The Light Efficient Design LED-7324-40K-G3 is an 11W cool white PL LED CFL retrofit light. It has a rated voltage of 120-277VAC with a luminosity of 1200Lm and a color temperature of 4000K. The LED732440KG3 has a G/GX24q base and is Type A/B universal, making it compatible with certain electronic ballasts (Type A) or direct line voltage (Type B). This bulb can be used in partially enclosed recessed fixtures or damp locations. Used for horizontal mounting. Features a rotatable base. UL & CUL Listed. Note: This light is only compatible with the ballasts listed below. If it is not listed, the ballast needs to be bypassed.