Voltage:AC100-240V,50/60HZ Light source:Epistar 2835 led chip Power:10W/16W/18W/22W/40W Luminous Flux:Transparent-1150lm±10% Forested-1050lm±10% PF:>0.95 Base:Fixed end cap CCT: warm white(2700-3500K) day white(4000-5000K) or cool white(5500-7000K) CRI:>85 Lifetime:50000+hours Size:26mm*600mm Net weight:230g