Single Piece Die cast aluminum housing also acts as a heat sink, designed to ensure high efficacy and superious cooling by natural convection. Air flow pattern always close to LEDs and driver, optimizing their efficiency and life. Only passive cooling Yoke- integral structural steel adjustable yoke for direct surcace mounting, painted for resistance to corrosion, with bolt to lock in aiming angle. Three foot watertight STW 16 gauge cord exits out of housing for connection by others. IP66 liquid tight connector to seal cord exit point Heat and impact resistant tempered glass lens and electronics compartment providing an IP65 seal. Lens secured with silicone seal and clips, lens includes silk screen for aesthetic purposes 150 watts, 18600 lumens