beyoulite high-efficacy glare-free LED classroom lamp
——next-generation classroom lighting solution — Technical White Paper
produced by Beyoulite Lighting ( beaulighting )
————————————————————————————————————————
i. Product Overview
against the national initiative to upgrade educational lighting, light quality in classrooms directly impacts the visual health and learning efficiency of hundreds of millions of students. Beyoulite Lighting has specialized in lighting fixtures for over a decade, adhering to "sincere " corporate culture, launching a new generation of high-luminous-efficiency anti-glare LED classroom lights. This product features " high luminous efficiency, low glare, superior optics, and intelligent dimming " as its four core technological pillars, redefining the light-quality standard for classroom lighting.
this product adopts a linear recessed design with standard length 1200mm , featuring a white metal frame and a micro-prismatic diamond-pattern diffuser surface; it enables rapid recessed installation via 4 spring clips, suitable for various ceiling types including gypsum board, mineral fiber board, and integrated ceilings. Rated power: 48W , color temperature: 4000k (neutral white light—optimal for classroom reading and writing), input voltage: 220-240V , per Ce certification, supports DALI-2 intelligent dimming system.
iI. Core Technology I: High Luminous Efficacy Technology ——industry-leading luminous efficacy level
2.1 what is High Luminous Efficacy?
luminous efficacy ( Efficacia luminis ) is the core metric for evaluating a luminaire’s energy-saving performance, measured in lumens per /watt ( Lm/w ) — signifying how many lumens of visible light are produced per watt of electrical energy consumed. 1the higher the luminous efficacy, the less electricity is required to achieve the same brightness, resulting in more significant energy savings.
2.2 difference between source luminous efficacy and complete-lamp luminous efficacy
many consumers—and even some manufacturers—confuse "source luminous efficacy "and "complete-lamp luminous efficacy "as two distinct concepts:
2.3 analysis completa amissarum efficientiae luminis
from light source to complete lamp, luminous efficacy undergoes four major loss stages; Biyoulaiite deeply optimizes each stage:
loss stage |
cause of loss |
loss ratio |
biyoulaiite optimization measures |
thermal loss |
LED reduced light output due to increased junction temperature |
circiter 8% |
high-thermal-conductivity aluminum substrate +large-area heat-dissipation structure, keeping junction temperature within safe range |
power conversion efficiency |
LED energy conversion loss of driving power supply |
circiter 5% |
adopt Dongling /eagler high-luminous-efficiency power supply, with conversion efficiency up to 95% |
optical system loss |
light absorption by mask, lens, and light guide plate |
circiter 6% |
lingjing plate +both diffusion plates achieve 90%transmittance; double refraction reduces light loss |
structural and lumen depreciation loss |
reflection shielding and high-temperature lumen depreciation |
circiter 3% |
optical design with high reflectivity; high-quality LED chips exhibit lumen depreciation of less than 3%(5000hours) |
through system-level optimization, this product achieves a system efficiency of up to approximately 78%for the entire lamp—from light source to finished fixture—surpassing conventional LED luminaires in energy savings by more than 30%. For a standard classroom equipped with 12luminaires, annual electricity savings amount to approximately 1500kWh, significantly reducing schools’ electricity costs.
iII. Core Technology II: UGR glare-control technology ——index clavis pro tutela oculorum scholarium
3.1 quid est UGR
UGR (Unified Glare Rating (UGR) est index normativus a Commissione Internationali de Illuminatione ( CIE ) constitutus ad gradum glare in interioribus aestimandum; ambitus numerorum saepe est 10-30。UGR quo minor est valor, eo minor est glare et maior commoditas visualis.
glare est unus ex factoribus principalibus qui fatigationem oculorum, decrementum attentionis, et etiam myopiam inducere possunt. In aedibus scholasticis, discipuli, dum diu legunt et scribunt sub condicionibus glare, cito fatigantur oculi, quod efficiens studii minuit; per tempus longum, hoc etiam potest ducere ad decrementum acuitatis visus. Ideo glare minuere est unum ex principalibus postulatis luminis in aedibus scholasticis.
3.2 UGR norma graduum
UGR ambitus |
degree of glare |
ad apta loca |
UGR < 13 |
no glare |
operating rooms, precision workshops |
UGR 13–16 |
slightly perceptible |
showrooms, control rooms |
UGR 16–19 |
comfortable and acceptable |
offices, classrooms, hospitals (this product achieves) |
UGR 19–22 |
noto insufficiens |
fabrica industrialis |
UGR 22 |
non acceptabilis |
— |
3.3 nivelis antiluxuriantis Pyrolyte
norma nationalis pro illuminatione et luce naturali in aulisi scholarum parvularum et mediorum ( GB 7793–2010 ) praecipit ut luminaria in aulisi scholarum habeant UGR ≤ 19 as the entry threshold. Biyoulai Te high-luminous-efficiency anti-glare LED classroom lamps utilize rhombic crystal plates +and diffusion plates with dual-refraction optical technology, which control UGR within 16-19the excellent range; under certain operating conditions, it can even reach UGR≤16 —far exceeding national standard requirements—providing students with a truly comfortable, non-dazzling lighting environment.
iV. Core Technology III: Rhombic Crystal Plate +and Diffusion Plate Dual-Refraction Optical Technology
4.1 limitations of conventional diffusion plates
Conventional LED Flat-panel lamps typically use only a single diffuser plate ( PSor PMMA material) to homogenize light. LED The diffuser plate scatters light from a point source uniformly via internal scattering particles, but it has clear drawbacks:
4.2 lingjing plate +Dual-layer optical structure with diffuser plate
Biyoulai Te innovatively adopts rhombic crystal plates (micro-prism plates) +duo-stratum optica structura tabulae diffundentis, ubi transparens ratio utriusque strati attingit 90%per diversos principia optica coniunctim operatur:
stratum primum: tabula diffundens ( Diffusor )
second layer: Prismatic plate ( Prismatic / microprismatic plate)
4.3 dual Refraction =batwing Light Distribution Curve
the synergistic action of the two optical plates ultimately produces the ideal batwing light distribution curve for classroom lighting ( Batwing Distribution ):
batwing light distribution curve delivers three classroom lighting advantages:
lucernae cum tabula diffusiva communis UGR est 22-25, dum Biyoulaiti per tabulam rhombicam +et technicam duplae refractionis tabulae diffusivae, reducit UGR ad 16minus quam , ubi duae refractiones cooperantur sine amissione efficaciae luminis, et glaream efficacius prohibent.
quinta: Technicae Core IV: Altius efficaciae potestas et Dali luminis regulatio intelligens
5.1 cur quidem potestas qualitatem totius lucernae determinat
LED potestas ductilis est ut cor lucernae "cor ", cuius qualitas directe determinat efficaciam luminis, stabilitatem, vitam et securitatem totius lucernae. Potestas deterioris generis habet inefficaciam, calorem magni momenti et scintillationem gravis, quae non solum efficaciam luminis totius lucernae minuit, sed etiam vitam lucernae brevissimam facit. Biorlite constanter utitur potestatibus optimis in industria, ut efficacia luminis alta et vita longa totius lucernae certificetur.
5.2 duae marcas potestatum eligibiles
dongling Potestas ( Factum )
eaglerise Power Supply ( Eaglerise )
5.3 specific model: Egoer FMS-50-1050 DALI-2
hoc productum standarditer includit Igol. FMS-50-1050 DALI-2 altae efficaciae, programmabilis potestas impellens, cum sequentibus principalibus parametris:
item parametri |
dimensiones |
potentia Nominalis |
50w output constans currentis |
currentis output |
350–1050 mA adiustabilis ( NFC/DIP programmatio) |
tensio output |
15-51Vdc |
tensio de intrada |
198-264Vac |
eficientia de conversione |
usque ad 95% |
protocollo de dimming |
DALI-2 (IEC 62386 (standard) |
modo de programmation |
NFC programmation wireless |
garantia |
5anno |
certificatio |
Ce certificatio |
5.4 DALI teknologia intelligentis de regulatio lucis
Dali (Digital Addressable Lighting Interface (Interface digitalis de illuminatio adressabilis) est praesens maxime progressus protocolum pro controllo intelligenti illuminationis. Comparatus ad antiquos modos 0–10 V analogicos de regulatio lucis, Dali habet praerogativas revolutionarias:
1. adressatio independens
2. communicatio bidirectionalis
3. transmissio stabilis
4. scene modes
Dali digital signal vs tradicionalis 0–10 V analog signal: more precise, more intelligent, more stable. Standard on BYD high-luminous-efficiency power supplies Dali dimming functionality, providing complete interface readiness for smart campus lighting upgrades
vI. Summary of core product selling points
6.1 four Core Technical Parameters
technical Specifications |
beyoulate Products |
Conventional LED classroom lamp |
advantages |
complete-lamp luminous efficacy |
156–196 lm/W |
100–130 lm/W |
energy Saving 30%above |
UGR anti-Glare |
≤16(Excellent Level) |
22-25(With Glare) |
far Exceeds National Standards UGR ≤ 19 |
index of color rendering |
Ra ≥ 90 |
Ra 70–80 |
true and natural colors |
flicker depth |
<0.3%(Flicker-free) |
>10%(With flicker) |
eye-protective, non-fatiguing |
6.2 six product advantages
1. high luminous efficacy ——economia de energiá et pecuniam
complete-lamp luminous efficacy 156–196 lm/W for the entire lamp—from light source to finished fixture—surpassing conventional LED luminaria economica in energiá 30%supra, minuens notabiliter impensas scholares pro electricitate.
2. bassus glare ——protegit visum
UGR≤16 , longe superans normas nationalis, tabula rhombica crystallina +technologia duplex refractiva pro tabula diffusa, eliminans glare ab origine, protegens sanitatem visualis scholarum.
3. optica optima ——uniformis et commodus
curva photometrica chiropterina, uniformitas illuminantiae supra tabulas scolarum > 0.8, the entire classroom is free of dark corners, with soft and uniform lighting.
4. luminis regulatio intelligens ——smart Campus
configuratio praedefinita DALI-2 intelligent dimming, supporting individual lamp addressing, two-way communication, and scene modes, with complete interfaces reserved for Smart Campus.
5. high-Quality Power Supply ——stable and Durable
dongling /eagler High-Efficiency Power Supply, conversion efficiency 95%,5years warranty, Ce certification, stable and reliable quality.
6. precision Manufacturing ——facilis installatio
alba metalli cornice, 4incorporatae molles clavulae cum septem mollaribus, aptae ad varia tecta suspensa; facilis et stabilis installatio.
vII. Applicationes
beyoulite high-efficacy glare-free LED luminaria pro scholis idonea sunt ad loca intus quae illuminationem praestantissimam postulant:
vIII. Garantia qualitatis et certificatio
iX. Conclusion
beyoulight Lighting firmly believes that quality lighting does not merely illuminate spaces—it safeguards health, enhances efficiency, and creates value. The new generation of high-luminous-efficiency anti-glare LED classroom lamps, supported by four core technologies and guaranteed by rigorous quality standards, delivers a truly " high luminous efficiency, low glare, superior optics, and intelligent dimming "complete solution for educational lighting.
choose Beyoulight: choose healthier light, more energy-efficient lamps, and a smarter lighting future.
————————————————————————————————————————
producer: Beyoulight Lighting ( beaulighting )
contact email: [email protected]
WhatsApp:+86 138 1840 3203
philosophia Marca: Illuminatio Sincera, Prae ceteris Qualitas
hoc documentum fundatur super BYD Lux Alta Efficiens Anti-Aberratio LED parametri producti realis et data technica pro lucernis in aula sunt composita; omnia data technica ex mensuris realibus producti et ex libris specificarum ab suppeditatoribus proveniunt.
beyoulite high-efficacy glare-free LED classroom lamp
——next-generation classroom lighting solution — Technical White Paper
produced by Beyoulite Lighting ( beaulighting )
————————————————————————————————————————
i. Product Overview
against the national initiative to upgrade educational lighting, light quality in classrooms directly impacts the visual health and learning efficiency of hundreds of millions of students. Beyoulite Lighting has specialized in lighting fixtures for over a decade, adhering to "sincere " corporate culture, launching a new generation of high-luminous-efficiency anti-glare LED classroom lights. This product features " high luminous efficiency, low glare, superior optics, and intelligent dimming " as its four core technological pillars, redefining the light-quality standard for classroom lighting.
this product adopts a linear recessed design with standard length 1200mm , featuring a white metal frame and a micro-prismatic diamond-pattern diffuser surface; it enables rapid recessed installation via 4 spring clips, suitable for various ceiling types including gypsum board, mineral fiber board, and integrated ceilings. Rated power: 48W , color temperature: 4000k (neutral white light—optimal for classroom reading and writing), input voltage: 220-240V , per Ce certification, supports DALI-2 intelligent dimming system.
iI. Core Technology I: High Luminous Efficacy Technology ——industry-leading luminous efficacy level
2.1 what is High Luminous Efficacy?
luminous efficacy ( Efficacia luminis ) is the core metric for evaluating a luminaire’s energy-saving performance, measured in lumens per /watt ( Lm/w ) — signifying how many lumens of visible light are produced per watt of electrical energy consumed. 1the higher the luminous efficacy, the less electricity is required to achieve the same brightness, resulting in more significant energy savings.
2.2 difference between source luminous efficacy and complete-lamp luminous efficacy
many consumers—and even some manufacturers—confuse "source luminous efficacy "and "complete-lamp luminous efficacy "as two distinct concepts:
2.3 analysis completa amissarum efficientiae luminis
from light source to complete lamp, luminous efficacy undergoes four major loss stages; Biyoulaiite deeply optimizes each stage:
loss stage |
cause of loss |
loss ratio |
biyoulaiite optimization measures |
thermal loss |
LED reduced light output due to increased junction temperature |
circiter 8% |
high-thermal-conductivity aluminum substrate +large-area heat-dissipation structure, keeping junction temperature within safe range |
power conversion efficiency |
LED energy conversion loss of driving power supply |
circiter 5% |
adopt Dongling /eagler high-luminous-efficiency power supply, with conversion efficiency up to 95% |
optical system loss |
light absorption by mask, lens, and light guide plate |
circiter 6% |
lingjing plate +both diffusion plates achieve 90%transmittance; double refraction reduces light loss |
structural and lumen depreciation loss |
reflection shielding and high-temperature lumen depreciation |
circiter 3% |
optical design with high reflectivity; high-quality LED chips exhibit lumen depreciation of less than 3%(5000hours) |
through system-level optimization, this product achieves a system efficiency of up to approximately 78%for the entire lamp—from light source to finished fixture—surpassing conventional LED luminaires in energy savings by more than 30%. For a standard classroom equipped with 12luminaires, annual electricity savings amount to approximately 1500kWh, significantly reducing schools’ electricity costs.
iII. Core Technology II: UGR glare-control technology ——index clavis pro tutela oculorum scholarium
3.1 quid est UGR
UGR (Unified Glare Rating (UGR) est index normativus a Commissione Internationali de Illuminatione ( CIE ) constitutus ad gradum glare in interioribus aestimandum; ambitus numerorum saepe est 10-30。UGR quo minor est valor, eo minor est glare et maior commoditas visualis.
glare est unus ex factoribus principalibus qui fatigationem oculorum, decrementum attentionis, et etiam myopiam inducere possunt. In aedibus scholasticis, discipuli, dum diu legunt et scribunt sub condicionibus glare, cito fatigantur oculi, quod efficiens studii minuit; per tempus longum, hoc etiam potest ducere ad decrementum acuitatis visus. Ideo glare minuere est unum ex principalibus postulatis luminis in aedibus scholasticis.
3.2 UGR norma graduum
UGR ambitus |
degree of glare |
ad apta loca |
UGR < 13 |
no glare |
operating rooms, precision workshops |
UGR 13–16 |
slightly perceptible |
showrooms, control rooms |
UGR 16–19 |
comfortable and acceptable |
offices, classrooms, hospitals (this product achieves) |
UGR 19–22 |
noto insufficiens |
fabrica industrialis |
UGR 22 |
non acceptabilis |
— |
3.3 nivelis antiluxuriantis Pyrolyte
norma nationalis pro illuminatione et luce naturali in aulisi scholarum parvularum et mediorum ( GB 7793–2010 ) praecipit ut luminaria in aulisi scholarum habeant UGR ≤ 19 as the entry threshold. Biyoulai Te high-luminous-efficiency anti-glare LED classroom lamps utilize rhombic crystal plates +and diffusion plates with dual-refraction optical technology, which control UGR within 16-19the excellent range; under certain operating conditions, it can even reach UGR≤16 —far exceeding national standard requirements—providing students with a truly comfortable, non-dazzling lighting environment.
iV. Core Technology III: Rhombic Crystal Plate +and Diffusion Plate Dual-Refraction Optical Technology
4.1 limitations of conventional diffusion plates
Conventional LED Flat-panel lamps typically use only a single diffuser plate ( PSor PMMA material) to homogenize light. LED The diffuser plate scatters light from a point source uniformly via internal scattering particles, but it has clear drawbacks:
4.2 lingjing plate +Dual-layer optical structure with diffuser plate
Biyoulai Te innovatively adopts rhombic crystal plates (micro-prism plates) +duo-stratum optica structura tabulae diffundentis, ubi transparens ratio utriusque strati attingit 90%per diversos principia optica coniunctim operatur:
stratum primum: tabula diffundens ( Diffusor )
second layer: Prismatic plate ( Prismatic / microprismatic plate)
4.3 dual Refraction =batwing Light Distribution Curve
the synergistic action of the two optical plates ultimately produces the ideal batwing light distribution curve for classroom lighting ( Batwing Distribution ):
batwing light distribution curve delivers three classroom lighting advantages:
lucernae cum tabula diffusiva communis UGR est 22-25, dum Biyoulaiti per tabulam rhombicam +et technicam duplae refractionis tabulae diffusivae, reducit UGR ad 16minus quam , ubi duae refractiones cooperantur sine amissione efficaciae luminis, et glaream efficacius prohibent.
quinta: Technicae Core IV: Altius efficaciae potestas et Dali luminis regulatio intelligens
5.1 cur quidem potestas qualitatem totius lucernae determinat
LED potestas ductilis est ut cor lucernae "cor ", cuius qualitas directe determinat efficaciam luminis, stabilitatem, vitam et securitatem totius lucernae. Potestas deterioris generis habet inefficaciam, calorem magni momenti et scintillationem gravis, quae non solum efficaciam luminis totius lucernae minuit, sed etiam vitam lucernae brevissimam facit. Biorlite constanter utitur potestatibus optimis in industria, ut efficacia luminis alta et vita longa totius lucernae certificetur.
5.2 duae marcas potestatum eligibiles
dongling Potestas ( Factum )
eaglerise Power Supply ( Eaglerise )
5.3 specific model: Egoer FMS-50-1050 DALI-2
hoc productum standarditer includit Igol. FMS-50-1050 DALI-2 altae efficaciae, programmabilis potestas impellens, cum sequentibus principalibus parametris:
item parametri |
dimensiones |
potentia Nominalis |
50w output constans currentis |
currentis output |
350–1050 mA adiustabilis ( NFC/DIP programmatio) |
tensio output |
15-51Vdc |
tensio de intrada |
198-264Vac |
eficientia de conversione |
usque ad 95% |
protocollo de dimming |
DALI-2 (IEC 62386 (standard) |
modo de programmation |
NFC programmation wireless |
garantia |
5anno |
certificatio |
Ce certificatio |
5.4 DALI teknologia intelligentis de regulatio lucis
Dali (Digital Addressable Lighting Interface (Interface digitalis de illuminatio adressabilis) est praesens maxime progressus protocolum pro controllo intelligenti illuminationis. Comparatus ad antiquos modos 0–10 V analogicos de regulatio lucis, Dali habet praerogativas revolutionarias:
1. adressatio independens
2. communicatio bidirectionalis
3. transmissio stabilis
4. scene modes
Dali digital signal vs tradicionalis 0–10 V analog signal: more precise, more intelligent, more stable. Standard on BYD high-luminous-efficiency power supplies Dali dimming functionality, providing complete interface readiness for smart campus lighting upgrades
vI. Summary of core product selling points
6.1 four Core Technical Parameters
technical Specifications |
beyoulate Products |
Conventional LED classroom lamp |
advantages |
complete-lamp luminous efficacy |
156–196 lm/W |
100–130 lm/W |
energy Saving 30%above |
UGR anti-Glare |
≤16(Excellent Level) |
22-25(With Glare) |
far Exceeds National Standards UGR ≤ 19 |
index of color rendering |
Ra ≥ 90 |
Ra 70–80 |
true and natural colors |
flicker depth |
<0.3%(Flicker-free) |
>10%(With flicker) |
eye-protective, non-fatiguing |
6.2 six product advantages
1. high luminous efficacy ——economia de energiá et pecuniam
complete-lamp luminous efficacy 156–196 lm/W for the entire lamp—from light source to finished fixture—surpassing conventional LED luminaria economica in energiá 30%supra, minuens notabiliter impensas scholares pro electricitate.
2. bassus glare ——protegit visum
UGR≤16 , longe superans normas nationalis, tabula rhombica crystallina +technologia duplex refractiva pro tabula diffusa, eliminans glare ab origine, protegens sanitatem visualis scholarum.
3. optica optima ——uniformis et commodus
curva photometrica chiropterina, uniformitas illuminantiae supra tabulas scolarum > 0.8, the entire classroom is free of dark corners, with soft and uniform lighting.
4. luminis regulatio intelligens ——smart Campus
configuratio praedefinita DALI-2 intelligent dimming, supporting individual lamp addressing, two-way communication, and scene modes, with complete interfaces reserved for Smart Campus.
5. high-Quality Power Supply ——stable and Durable
dongling /eagler High-Efficiency Power Supply, conversion efficiency 95%,5years warranty, Ce certification, stable and reliable quality.
6. precision Manufacturing ——facilis installatio
alba metalli cornice, 4incorporatae molles clavulae cum septem mollaribus, aptae ad varia tecta suspensa; facilis et stabilis installatio.
vII. Applicationes
beyoulite high-efficacy glare-free LED luminaria pro scholis idonea sunt ad loca intus quae illuminationem praestantissimam postulant:
vIII. Garantia qualitatis et certificatio
iX. Conclusion
beyoulight Lighting firmly believes that quality lighting does not merely illuminate spaces—it safeguards health, enhances efficiency, and creates value. The new generation of high-luminous-efficiency anti-glare LED classroom lamps, supported by four core technologies and guaranteed by rigorous quality standards, delivers a truly " high luminous efficiency, low glare, superior optics, and intelligent dimming "complete solution for educational lighting.
choose Beyoulight: choose healthier light, more energy-efficient lamps, and a smarter lighting future.
————————————————————————————————————————
producer: Beyoulight Lighting ( beaulighting )
contact email: [email protected]
WhatsApp:+86 138 1840 3203
philosophia Marca: Illuminatio Sincera, Prae ceteris Qualitas
hoc documentum fundatur super BYD Lux Alta Efficiens Anti-Aberratio LED parametri producti realis et data technica pro lucernis in aula sunt composita; omnia data technica ex mensuris realibus producti et ex libris specificarum ab suppeditatoribus proveniunt.
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