... 2,30000hrs life, 2 year warranty 3,cetificate:CE 4,MOQ:50pcs 3W LED CEILING LAMP1,CE2,power:3W3. Main Material ... 7. Lens Angle: 30° 45° 60° 8. Lamp Head Adjustable : N 9. Operation Temperature: -40 degrees~75 degrees 10 ... 13. Power Factor: ≥ 0.9 14. Brightness Decay: 3%-5% at 1000 hours 15. Luminous Efficiency: >95lm/W ... :hotel,home, marketplace, shop, villa, office building 3w led ceiling light