RYP2090 Features: * Thermally protected against misuse of insulation and improper lamping * High power factor (HPF) ballast for 4-pin type lamps installed * J-Box has eight 0.5"" knockouts and non-metallic cable knockouts * 5"" Vertical adjustment on C-channel bracket * Adjusts to accommodate up to 1.25"" ceiling thickness * Non-IC rated * UL, cUL listed for damp location * Eco friendly Specifications: * 2x32W, 2x42W Fluor.120/277V w/EM Brushed Aluminium ckup * 120/277 Volts electronic ballast * Accommodates (2) 26W, 32W, 42W fluorescent bulbs