1,Base:E27,E14,MR16,GU10 2,power:3W,5W,7W,9W,12W,15W 3,ce&rohs certification 4,50000h life span 5 ... .400lm 7W 160deg Best quality R63-H80LED high lumen LEDPayment&shipping ... ,Long lifespan , low cost of maintenance.6,Energy saving and high luminous intensity, energy consumption can be 30% of traditional bulbs ...