Ushio BC2378 5000875 - UHI-S150DM/A/UVP 150W Metal Halide Light Bulb Hid bulbs produce high output for their size making them a compact powerful & efficient light source Hid bulbs are used for general Lighting, professional Lighting Fixtures, growing applications Hid bulbs put out around 3-5 times greater output (lumens per watt) than traditional halogen bulbs Ushio bulb, 150W Base: G12 2-pin, rated life (hours): 10000, color Temp: 4200K, luminous flux (lm): 13000