CBconcept 12XMR116V5W Halogen MR11 6Volt 5Watt Fiber Optic Light Bulb - 12 Bulbs Go to amazon.com Related posts Top led 6v 10w for 2022 Feature3000 hrs useful hours3000 k. color temperature with UV-stop cover lenses.Diameter: 1 3/8" DescriptionCBConcept Brand Clear Halogen MR11 6Volt 5Watt Fiber Optic Light Bulb - 12 Bulbs