1. High brightness 2835 SMD LED as light source; 2. Lighting efficency:85lm/W; 3. Safety working voltage 100-240V; 4. PF>0.93, Ra>80; 5. No glare&UGR≤19 is available; 6. Color: 3000K,4000K,5750K,6500K; 7. Aluminum color: Silver; 8.For white cover,plus 0.4usd/pcs; 9. 1-10V dimmable function available;