... RatingIP54 (for outdoor, use IP65 housing)Material of Lamp bodyAluminum+PCFinishshining anodized silverNet Weight1.05kgSize122 (Dia)x181.8 ... Distortion (THD): <20%Safety & EMC standards that the lamp is tested & adheres to: UL/FCC Fan life ... ApplicationStreet Lights, Roads, Schools, Pedestrian Walkways, Ornamental Retrofit, Wall Pack Retrofit, Squares, Traffic Areas andTraffic Circles, Parking Areas ...