Base: G4 Light source: 1 piece of 1W high power LED Beam angle: 90 to 120 degrees Working voltage: 12V AC/DC Power consumption: 1W Aluminium base for good heat sink Luminous flux: 50-60lm for warm white, 60-70lm for white Color temperature: 3, 500 to 6, 500K (warm white or white) Long lifespan: >60, 000 hours Size: 35 x 28 x 13mm Applications: LED replacement for xenon G4 bulbs