Designers Edge L-1698-42W-BR 42 Watt Fluorescent Security Light with 6-Inch Acrylic Reflector, Bronze High energy efficient light - ECOZONE 6-Inch acrylic reflector Dusk to dawn photocell Complete with 42 watt lamp which is 160 watt equivalent with 3200 lumen output Electronic ballast allows fixture to operate in cold weather - minimum -20 Degrees