1.Power consumption: 18w 2.Input voltage:ac 100v~240v 3. Work frequency:50-60hz 4. Led efficiency:90~100lm/w 5. Led: cob 6.Color temperature:2700-3500k(warm white) 5700-6500k(pure white) 7.Surface color: Sliver/brass/shinning white/matt white 8.Viewing angle:30/45/60 degrees 9.Color rendering index: 10.Power factor: 11. Working temperature:-30 ~ 50 12. Lifespan 13. Warranty:2 years 14.Material:aluminum 15. Lamp head can be adjusted: 16. Certificate:ce& rohs approval
