
LED blackboard lamp
- Feature
- Specification
- Case
Feature:
•Built in 144 small power LED lamp;
•Ultra long service life (30 thousand hours, lumen maintenance rate of more than 70%);
•High luminous efficiency (80lm/w);
•Instant light, no flicker;
•With good illumination uniformity (greater than 0.8);
•Not easy to damage (solid state lighting);
•Health and environmental protection (no mercury, no UV);
•Directional light source (solid package);
Performance:
•No stroboscopic, no glare, no blue light hazard (exemption level), green health, will not affect the eyes;
•The utility model adopts the diffuse reflection type design, so that the blackboard can achieve very good brightness uniformity, and the light source can not be seen at any angle";
•Through CCC certification, with good security and reliability;
•Simple appearance, elegant appearance, a strong application of alternative and cost-effective, easy to install, easy to maintain;
•Sealed design, dustproof and anti mosquito;






