Electrical Specifications: 120 volts AC 50/60 Hz or 240 volts AC 50/60 Hz Minimum Load: 0 watts Maximum Load: 800 watts incandescent, 1/6 HP motor, 1000 watts fluorescent (120v), 1800 watts fluorescent (240 volt) Operating Temperature: 32 deg. F to 122 deg. F Dimensions: 4.2" x 1.8" x 1.4" Approvals: UL and CUL Listed Manufacturer Warranty: 5 Years Origin: China