1,Warranty: 3 years 2,Certificates: CE,ROHS,UL 3,Power factor: 90 4,CRI: 80 Specification ... : 1.Item NO.:LW-7X1W-0282.Wattage:7W3.LED quantity:7 pcs high power Cree LED4.Power factor ... -75( Day white), 80-90( warm white)6.LED lifespan:>50000 hours7.Base materials:Aluminium8. Color of source ... green product.The products are in accordance with CE, UL and FCC testing standards. Retro-fit kits available ...