RAB Lighting vaporproof VX 4 ceiling box mount. Die cast aluminum with built in junction box and sturdy mounting lugs. Medium base socket. Lamp not supplied. UL listed: Suitable for wet locations. Suitable for use in dwellings. Suitable for use with 90 degree C supply wiring. Complies with UL Standard 1598. For non hazardous locations where the lamp, socket and wiring require protection from rain, corrosive fumes, non combustible dusts, moisture, non explosive vapors and gases. For lamp base up installation only when outdoors. Supplied with clear thermal shock resistant soda lime glass unless otherwise stated. Colored and white glass globes available. Unbreakable Permaglobes available in clear and in color. Maximum wattage: 300 watts. Colored globe maximum wattage: 200 watts. Supplied with one piece die cast guard with set screw. Patents: RAB sensor and fixture designs are protected under U.S. and International Intellectual Property laws. This product is a product of Taiwan and a designated country end product that complies with the Trade Agreements Act. Gsa schedule: Suitable in accordance with FAR Subpart 25.4.