Liteline LMP16CEXN503CD Halogen MR16 Bulb with  GU5.3 Base, 12V, 50W, 3-Pack The 12V, 20W halogen bulb provides a warm white light with a color temperature of 2900 Fully dimmable with regular incandescent dimmer Has a lifespan of up to 3000 hours This halogen light bulb produces approximately 290 initial lumens