... 2) Voltage: 110V / 220V 3) Base: E39 /E40 Specifications:High Pressure Blended Mercury Reflector Lamp1) BHRF 300W, 500W, 750W2) Voltage: 110V ... updated product of incandescent lamps5) Applications: ship board ,workplaces, roads, vessels ports, cargo ports, publicplaces, outdoor and indoor places, community and ...