... light Excellent ability of protectingenvironment OEM is acce T8,T5 fluorescent tubes,volt input 240vac, for 10W, 15W, 20W, ... fire resistant;3.Could shut off automatically when the tube is time over,or woring in abnormal status,and ... it will restart change the tube;4.Valtage:110-250V,50/60HZ;5.Power:18W- ... -250V; electronic Ballast with Pre-heat Start Extending Tube Life Span