Made in the U.S.A. All Aluminum Construction, will never rust. 7/8" Diameter, 1/2 Schedule 40 pipe. Over 25 powder-coated finishes. 12 Watts LED 800 lumens, or 22 Watts 1800 lumens. 50,000 Hours Bulb Life. Available in 3,000K or 4,000K. Mount: Screws Directly into 4" Octagonal Box. Other Mounting Options Available.5 Year Warranty on iLED Components.