... production, 2.reasonable prices, 3.EDR150,EDR160,E40 Reflector type high pressure mercury lamp1.parameter list: Wattage Operating Voltage ... Luminous Fllux Average Life Base Bulb Type Diameter Max Length 50 220 0.62 1230 5000 E27 BTR 125 ... 191 80 220 0.85 2300 5000 E27 BTR 125 198 125 ... supermarket,outer-door lighting,flood lighting. 250W Reflector type high pressure mercury lamp