... , RF-H 200W, 300W, 500W, 1000W 2) Voltage: 110V Reflector Lamps for Outdoor Use Specifications: 1) RS-H 200W, 300W, 500W, 1000W ... ,000-hours average life-time 2) Applications: illumination for house, shopwindow, display hall, commodity exhibition room and billboard Reflector Lamps for Outdoor Use