Each Fixture thermally tested to insure longivity. Maximum light distribution throughout lens. Over current Over voltage Short circuit protection. Standard Finish: Architectural Bronze. Power Factor: Normal. Driver: 120V. Input Voltage: 120V;50-60Hz. Tested: LM80 & LM82 Tested. Compliant: UL and/or CSA Listed. Kelvin: 27K, 30K, 35K, 40K, or 50K.