JC LED bulbs, G4 base Bi-pin LED Light Bulbs for cars homes for sale as G4 Xenon bulb and G4 halogen bulb Replacements. 1W, Using 4pcs high flux white led, LED replacement bulbs for xenon G4 bulbs, LED G4 Light Bulbs for Cantalupi Lights, Cabin Lights and Imtra Lights. As 10 watt G4 Xenon bulb replacement and 10W halogen bulb replacement. Dimension: diameter 25mm, 11mm thickness. 12V operation, Luminous Flux: 40 lumens, Cool white 6000k, 120 degree beam angle. 90% more efficient than xenon bulbs, incandescent bulbs and Halogen bulbs traditional lighting, Lifespan of up to 60,000 hours means that equates to 20 years lifetime if turn on lamp 8 hours a day.