Specifications 400W, Dimmable, AC 220-240V, 7500lm, warm white 2800K, 118mm r7s linear halogen bulb. Dimmable This 400W J118 Dimmable R7s Energy Saving Halogen Pencil Spotlight is dimmable, Intensity variable from 5 percent -100 percent , compatible with halogen dimmer. High Quality 2000 hours lifespan, save more than 30 percent electricity, Stable, comfort, safety, strength. Warm White 2800K Warm White 2800K, 7500lm with 360illumination angle gives you a brighter, more comfortable environment. Large Applications Use for advertising lighting, landscape, hotel facade, workshop, parking lot, clothing stores and other occasions. Perfectly suitable for home, store and office spotlights, work and safety lights, showroom, stage and studio lights, floor lamps, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.