High efficiency R7S halogen bulbs 80W 800 lumens. Voltage: 230V. Length: 3.07" (78mm). Direct replacement for all T3 78mm 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 78mm base only, not for 118mm.)Excellent performance with high-quality eco-halogen technology. 360-degree wide beam angle. 78mm 80-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 light. May generate heat during operation, which is normal for halogen bulbs.Dimmable R7S halogen bulbs compatible with dimmer switches to adjust brightness. Flicker-free operation. No hazardous emissions, UV, or IR radiation. (Note: The 80W R7S floodlight bulb may appear less bright at long distances compared to other types of floodlights with the same wattage.)Wide application: R7S 78mm 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 complete customer satisfaction. Offers a one-year warranty and 90-day 100% refund or free exchange policy. For any questions, please .