High efficiency R7S halogen bulbs, 80W, 800 lumens. Voltage: 230V. Length: 3.07" (78mm). Direct replacement for all T3 78mm R7S double-ended sockets. Average lifespan of 2500 hours, reducing the frequency of bulb replacements. Please measure the size of your lamp base before purchasing; designed for 78mm base, not compatible with 118mm. Features 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 construction delivers 2700K warm white lighting and a CRI of 99, enhancing color vibrancy of objects. Operates at high temperatures due to inherent halogen bulb characteristics. Dimmable design allows brightness adjustment via compatible dimmer switch. Flicker-free operation. Free of hazardous emissions, UV, and IR radiation. Note: 80W R7S floodlight bulb may appear less bright at long distances compared to other floodlight types of the same wattage. Suitable for a wide range of applications including home, shop, and office spotlights, task and security lighting, showrooms, stage and studio lighting, floor lamps, and landscape lighting. Designed for reliable performance in various lighting setups.