... use, 2,000-hours average life-time. 2) Applications: illumination for house, shopwindow, display hall, commodity exhibition room and billboard. Code ... ) Base Bulb Max Length(mm) 790921 RF-H100W 110 100 E26/E27 R120 157 790922 RF-H150W 110 150 E26/E27 R120 ... 790935 RF-H500W 220 500 E39/E40 R160 238 790936 RF-H1000W 220 1000 E39/E40 R180 315 Reflector Lamps for Outdoor Use(RF ...