Feature High pressure mercury lamp 1. The shell has been painted with Esc which enables the light more comfortable 2. While avoiding dazing light 3. Bluish white light with reasonable color index render 4. High illuminant efficiency Blended mercury lamp 1. No ballast required, it reduces the investm ent of early-stage 2. Efficiency is twice higher than that of incandescent 3. Can exchange with incandescent Specification High Pressure Mercury Lamp Lamp Description Ballast Bulb Base Diameter max (mm) Length max (mm) HPM80 GM80 E70 E27 71 155 HPM125 GN125 E75 E27 76 173 HPM175 GN175 ED90 E40 91 230 HPM250 GM250 ED90 E40 91 230 HPM400 GM400 ED120 E40 122 292 Lamp Description Initial Lumen (lm) Oper. Current (A) Oper. Voltage (V) Avg. Life (hrs) Finish Oper. Pos HPM80 2940 0.85 110 8000 Coated U HPM125 4990 1.25 115 10000 Coated U HPM175 7350 1.50 130 7000 Coated U HPM250 11025 2.15 130 7000 Coated U HPM400 21000 3.25 135 7000 Coated U Blended Mercury Lamp Lamp Description Ballast Bulb Base Diameter max (mm) Length max (mm) ML125 E75 E27 76 173 ML160 E75 E27 76 173 ML250 ED90 E40 91 230 ML500 ED120 E40 122 230 Lamp Description Initial Lumen (lm) Oper. Current (A) Oper. Voltage (V) Avg. Life (hrs) Finish Oper. Pos ML125 1550 0.63 220 5000 Coated BU ML160 2850 0.75 220 5000 Coated BU ML250 5000 1.20 220 6000 Coated BU ML500 11000 2.25 220 3000 Coated BU