Eiko 15414 - MH175/U/MED 175 watt Metal Halide Light Bulb,Eiko,031293154149" /> 175W - 4000K Color Temperature Bulb Base : E26 (Medium) Bulb Shape : ED17 Average Life (Hours) : 10,000 Length (In.) : 6.3 - Diameter (In.) : 2.13