High efficiency R7S halogen bulbs 300W 3000 Lumens. Voltage: 220V. Length: 4.65" (118mm). Direct replacement for all T3 118mm R7S double ended sockets. Lasts an average lifespan of 2500 hours, reducing the frequency of bulb changes. (Please measure the size of your lamp base before purchasing. For 118mm base only, not compatible with 78mm.) Excellent performance with high quality eco-halogen technology. 360-degree wide beam angle. 118mm 300-watt J-type double-ended halogen bulb suitable for R7S base. Clear glass provides 2700K warm white lighting and a CRI of 99, enhancing color vibrancy of objects under illumination. Note: bulb may become hot during operation due to inherent characteristics of halogen technology. Dimmable R7S halogen bulbs compatible with dimmer switches for adjustable brightness. Flicker-free operation helps reduce eye strain. No hazardous emissions, UV, or IR radiation. (Note: The 300W R7S floodlight bulb may appear less bright at long distances compared to other types of floodlights with similar wattage.) Wide application: R7S 118mm T3 halogen bulbs are suitable for home, shop, and office spotlights, task lighting, security lighting, showrooms, stage and studio lighting, floor lamps, and landscape lighting. Buy with confidence: We aim to ensure your complete satisfaction. This product comes with a one-year warranty and a 90-day money-back guaranteefull refund or free exchange. For any questions, please .