Electric Ballast for T8 /T5 fluorescent light Excellent ability of protectingenvironment OEM is acce T8,T5 fluorescent tubes,volt input 240vac, for 10W, ... 15W, 20W, 25W, 30W and 40W and so onSpecifications:1.high frequency ... 9.Broad input voltage 2500V test,working voltage 110V-250V; electronic Ballast with Pre-heat Start Extending Tube Life Span