High Performance R7s J118 T3 Halogen bulbs Please Note: Please make sure the double ended light bulb base matches what your light fixture has. Please verify your light bulb length is 118mm (4.64”), as there is a shorter version with 118mm (4.65”) length that looks similar in the photos. Please verify these specs prior to order. Specifications: Power: 300W Luminous Flux: 4000 lumen Beam Angle: 360 Light Temperature: 2700K warm white Color Rendering Index (CRI): 100 Voltage: AC 110V120V 130V Feature: Dimmable 0-100% Material: Glass Diameter: Width:0.39 (10mm), Length: 4.64 (118mm) Package Includes: 5 packs R7S J118 T3 halogen bulbs