... , 500W, 1,000W 2) RF-H: 100W, 150W, 200W, 300W, Reflector Lamp for Outdoor Use Specifications:1) RS-H: 100W, 150W, 200W, 300W, 500W, 1 ... beam, convenient use, 2,000-hours average life-time2) Applications: illumination for house, shopwindow, display hall, commodity exhibition room and billboard Reflector Lamp for Outdoor Use(RFH)