Ushio BC2771 USHIO G10T8 9.5W Germicidal Low Pressure Mercury-Arc Lamp 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, 9.5W Base: G13 2-pin, rated life (hours): 8000, color Temp:, luminous flux (lm)