Engineered to meet the lighting efficiency requirements of the U.S. Department of Energy’s 2007 Energy Independence and Security Act, this family of halogen PAR lamps improves lumens per watt by an average of 30% over traditional models. Outputs range from 525 lumens to 1,590 lumens depending on wattage and size selected. These 120V PAR lamps have a correlated color temperature of 2900K and a 36-degree beam spread with a 1,500-hour rated lamp life. Featuring a Medium screw-base, lamp models include a PAR20 in 39W, a PAR30, and a PAR30LN (long neck) in either 39W or 60W. PAR38 lamps can be ordered in 39W, 60W, 70W, and 80W versions.