CREE XP-E Chip MR16 LED Spotlight, GU5.3 Base 12V AC/DC, 3W (20W Replacement) finish: Cool White type: Spotlight sizedimensions: 49mm Dia x 41mm Long (Without Pins) lampwattage: 3W voltage: 12V AC/DC description: Average life span of 25,000 hours. features: LED