Welcome to FIER Lighting ! O(∩_∩)O We are producing LED bulb, LED bulbs Base:E27/E26Power:5WLight Source:39X0.1W 3014 LEDLumen:400lm(cool white)320lm(warm white)Lifetime:30,000 hoursInput Voltage:90-260V AC More detailed question please email to sales05 at sz-fier dot com. THANK YOU!