... ,with CE,RoHS,no flick,eyes friendly U type CFL bulb:Usingexcellent tri-color tube, high lumence, low light ... standards, with certificate of CE, RoHs, ISO 9001:2000Main shape:2U, 3U, 4U, spiral, lotus, plum blossomWatts:3w, 5w, 7w, 9w ... , 12mm, 14.5mm, 17mmAppliedfor shops, houses, hotels, offices, etc. U type CFL bulb