... Electronic ballast 1.Electronic ballast,18w,26w,35w,36w 2.solar street light with sox ballast 3.sox solar street light 4.CE Electronic ... wire: 15cmT-ambient: -25-55degreeIgnition voltage: 1kv-1.5kvauto shut off protect: 3 secondsshort circuit protection:<30 ... 54V1.40220x86x56mmBS4891W91WDC48V42-54V1.90220x86x56mmBS48131W131WDC48V42-54V2.73220x86x56mm Electronic Ballast,18w, DC12V,sox solar street light