1. Rated working voltage is AC85V-265V, working frequency is 50-60HZ,power factor>0.85
3.protection grade is IP 20 for indoor, driver power efficiency can reach 91% by the greatest and 5% high- precision constant current, LED works well and more stable in range of -45℃- +55℃ temperature.
4. Our LED bulbs have passed through CE/UL certification, and it with high-Quality aluminum radiator which has larger radiating area and better heat dispersion than traditional LED bulbs.
2. Chip material capsulation of high illuminating efficiency up to 100LM/W is imported. Lamp housing with high transmission PC material.