... -H 200W, 300W, 500W, 1000W 2) Voltage: 110V Reflector Lamps for Outdoor Use Specifications: 1) RS-H 200W, 300W, 500W, 1000W, RF ... -H 200W, 300W, 500W, 1000W 2) Voltage: 110V/220V 3) Base: E27 ... , E39, E40 Features: 1) Good in photochromism, concentrate light beam, convenient use, 2,000-hours average ...