Specification100W, 189mm, dimmable, AC 220-240V, R7s linear halogen bulb. [Dimmable] This 100W J189 dimmable r7s energy saving pencil halogen spotlight is dimmable, variable intensity 5%-100%, compatible with halogen dimmers. High QualityLifetime up to 2000 hours, save more than 30% electricity, stable, comfortable, safe and durable. 360 lighting angle, providing you with a brighter and more comfortable environment. Wide range of applicationsCan be used for advertising lighting, landscape, facade Hotel, workshop, car park, clothing shop and other occasions. Perfect for floodlights, work and security lights, showrooms, stage and studio lights, floor lights, etc. in homes, shops and offices.