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, the intensity can be varied between 5%-100%, compatible with halogen dimmers. High quality 2000 hours service life, save more than 30% of electricity, stable, comfortable, safe and durable. Warm white 2800K Warm white 2800K, 7500lm has a 360-degree lighting angle, bringing you a brighter and more comfortable environment. A large number of applications are used in advertising lighting, landscape, hotel facades, workshops, parking lots, clothing stores and other occasions. Perfect for home, store and office spotlights, work and security lights, showrooms, stage and studio lights, floor lamps, etc.