The Feit Electric 4-Pin 27-Watt Compact Fluorescent Light Bulb is a plug-in compact fluorescent bulb with a GX10Q-4 base. With a brightness of 1450-Lumens and a 5000K Daylight color temperature, this fluorescent bulb is used in recessed fixtures and for general purposes. Its 10,000 life hours and only 27-Watt of energy used make this bulb a cost saving and energy efficient choice.