Specifications:300W, dimmable, AC 220-240V, 3100lm, warm white 2800K, 118mm R7S linear halogen bulb. Dimmable: This 300w J118 dimmable R7S energy saving halogen pencil projector is dimmable, Variable intensity, compatible with the dimmer. High Quality: 1000 hours lifespan, save more than 30% electricity, Stable, comfort, safety, resistanceWarm White 2800K, 3100lm with 360 illumination 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 lights and security, the showroom, stage and studio lights, streetlights, etc.