... Mode: non-preheated start High power factor,energy saving,flick T5 Energy Saving Electronic Ballast CHARACTERISTIC FUNCTION:wide voltage:150V-225VGuarantee Period ... or as per customer’s request.High power factor,energy saving,flicker-free starting& operationCertificate: CE, CB, CCC, Australia(SAA), Nemko ... W2200.2580.95250*30*27 T5 2*28W Electronic Ballast for Fluorescent lamp