4.High power led 1.Factory Direct,starts the price stock 2.Exellent heat dissipation 3.CE,RoHS Long lifespan: >40,000Hrs High power ledModel: NT-BU-102001Input volotage: AC85-285VLamp base: E14/E17/E12/E26/E27/B22lifespan up to 40,000h 260 lumens ,patent IC drives,360 degree photometric stereo with special stamping radiator,can replace the original incandescent bulbs used in crystal light.