40W COB LED Downlight professional COB led lamps

1. High quality Constant-current power supply to keep it more stable and very low luminance decrease;

2. Pure aluminium material benefits for heat dissipation;

3. 50000hours lifespan three year warranty;

4. Wide range of beam angle is available: 30°/45°;

5. Direct Retrofit, Easy Installation;

6. Energy saving up to 80%, extremely low maintenance cost;

7. No heat UV or IR Radiation, No mercury,Instant start,Reduce CO2;

8.Adopt high brightness and low light decline led;

9.Well-design of thermal structure; 

10.High efficiency constant current driver;