Sunlite’s T9 Round Fluorescent Circline Lamp is an energy-efficient, cost-effective lighting solution with a long lifespan of 10,000 hours. Consuming only 20 watts of power, this 1050-lumen lamp reduces your carbon footprint and electricity bill while providing bright and consistent illumination. The G10Q 4-pin base allows for easy installation, and the 4100K cool white light creates a cooling ambiance in living spaces. RoHS compliant and environmentally friendly, perfect for both home and workspace use. Dimensions 6” W x 1.13” H x 6” D.