... 18w,26w,35w,36w 2.solar street light with sox ballast 3.sox solar street light 4.CE Electronic ballast(for solar application), 18w, 26w, ... 1kv-1.5kvauto shut off protect: 3 secondsshort circuit protection:<30 secondssound rating: AThermal protection: PElectrical data and electrical installation ... 90220x86x56mmBS48131W131WDC48V42-54V2.73220x86x56mm Electronic Ballast,18w, DC12V,sox solar street light