Cree LS4 Series LED Luminaire in white color has a color temperature rating of 4000 K and color rendering index of 92. Luminaire utilizes Cree TrueWhite® technology and offers a brightness of 4000 lumens. It has a voltage rating of 120 - 277 VAC at 60 Hz and a power rating of 44 Watts. Luminaire has an average life span of 50000 hours. It is ideally designed for corporate campus, restaurants, retail and grocery applications. Luminaire features 22-gauge steel construction to offer enhanced durability. It has acrylic lens to offer a low-glare, diffused light distribution. Luminaire operates at a temperature of -28 to 35 deg C. Luminaire is UL/cUL listed and DLC qualified.