36W full-spectrum LED writing board light dimmable blackboard light
This product is a 36W LED blackboard light specifically designed for educational lighting, featuring full-spectrum technology with a color rendering index Ra≥97, compliant with the latest national standard GB7793-2025. It is suitable for blackboard area lighting in school classrooms, effectively solving problems of blackboard glare and uneven illuminance, providing a healthy and comfortable visual environment for teachers and students.
- 36W power, 5000K color temperature, supports TRIAC dimming, meeting brightness requirements for different teaching scenarios.
- Full-spectrum LED light source, Ra≥97, CQS≥98, RG0 exempt-level blue light hazard protection, excellent light color quality.
- The lamp head supports 90° adjustment for precise light distribution; adopts pendant mounting, compatible with AC220V standard voltage.
- Compliant with GB7793-2025 new national standard, specifically built for schools and educational system procurement, with easy installation and maintenance.
Quick Answer
The 36W full-spectrum LED writing board light (blackboard light) is specifically designed for educational lighting, with a color rendering index Ra≥97 and CQS≥98, compliant with the latest national standard GB7793-2025, 5000K color temperature and supports TRIAC dimming, effectively solving blackboard glare and uneven illuminance problems.
Specifications
| Model | HMB-H01-36W |
|---|---|
| Wattage | 38W |
| Voltage | AC220-240V/50-60Hz |
| CCT | 5000K±100K |
| Luminous Flux | ≥3000Lm |
| CRI | ≥95 |
| Material | Extruded aluminum profile |
| Finish | Sandblasted and anodized |
| Dimensions | 1200*85*65MM |
| IP Rating | IP40 |
| Light Source | LED 2835 0.5W module |
| Installation | Telescopic rod pendant mounting |
| Certification | CCC certification; GB40070-2021 "Hygienic Requirements for Myopia Prevention and Control of Children and Adolescents' Learning Products"; GB 50034-2013 "Standard for Lighting Design of Buildings"; GB 7793-2010 "Hygienic Standard for Day Lighting and Artificial Lighting for Middle and Elementary School" |
| Product type | LED blackboard light |
| Other | Model: HMB-H01-36N; Net weight: 1.5KG; Brand: Ouluoke; Manufacturer: Zhongshan Humubao Lighting Technology Co., Ltd.; Unified Glare Rating (UGR) for classroom lighting: -; Power factor: ≥0.98; 10000-hour luminous flux maintenance rate: ≥99%; Luminous efficacy: ≥80Lm/W; Light source brand: Shenzhen Refond Optoelectronics; Light source power: 216*0.5W module; Flicker: no hazard, no significant effect; Power supply: isolated constant current power supply; Color tolerance: ≤5; Maintained average illuminance (blackboard surface): ≥500LX; Color fidelity: ≥93; Illuminance uniformity (blackboard surface): ≥0.8; Adjustable angle: ≥30°; Overall lamp lifespan: ≥50000 hours; Packaging: 12 pcs per carton; Standard classroom installation plan (≤64㎡): 9 classroom lights + 3 blackboard lights; Packaging dimensions: 127*44*16.5CM; Warranty period: 5 years; Electric shock protection class: Class II; Pendant rod diameter: Ø12MM; Special color rendering index R9: ≥90 |
Frequently Asked Questions
What wattage and color temperature are suitable for classroom blackboard lights?
36W and 5000K are the specifications of this writing board light, specifically designed for blackboard area lighting. Combined with a full-spectrum LED light source and Ra≥97 high color rendering, it effectively solves blackboard glare and uneven illuminance problems.
What color rendering index is required for blackboard lights to meet standards?
This product has a color rendering index Ra≥97 and CQS≥98, and complies with the latest national standard GB7793-2025. It delivers high light color quality and is suitable for school classroom blackboard lighting.
Can the blackboard light be dimmed? What is the installation method?
Supports TRIAC dimming to meet the brightness needs of different teaching scenarios; features pendant mounting, compatible with standard AC220V voltage, and the lamp head supports 90° adjustment for precise lighting placement.
How do I check the blue light protection rating? Is this blackboard light safe?
This light is RG0 exempt-level blue light protection, uses a full-spectrum LED light source, complies with the new GB7793-2025 national standard, and is specifically designed for school and education system procurement — healthy and comfortable.
What parameters should schools consider when purchasing blackboard lights?
Focus on 36W power, 5000K color temperature, color rendering index Ra≥97, CQS≥98, RG0 exempt-level blue light protection, and confirm compliance with the GB7793-2025 national standard, along with support for TRIAC dimming and 90° lamp head adjustment.
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