RYP2058 Features: * Fluorescent Housing * 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 eight non-metallic cable knockouts * 3-Port quick connectors pre-installed in J-box * C-Channel bracket allows 5"" vertical adjustment * Adjusts to accommodate up to 1.25"" ceiling thickness * Non-IC rated * UL, cUL listed for damp location * Eco friendly Specifications: * 120/277 Volts electronic ballast * Accommodates 26W, 32W or 42W CFL fluorescent bulb