High efficiency R7S halogen bulbs 100W 1000 lumens. Voltage: 230V. Length: 4.65" (118mm). Direct replacement for all T3 118mm R7S double-ended sockets. 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 100-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. May generate heat during operation, consistent with halogen bulb characteristics. Dimmable R7S halogen bulb for R7S J118 double-ended rod application. Compatible with dimmer switches to adjust brightness. Flicker-free operation. No hazardous emissions, UV, or IR radiation. (Note: The 100W R7S floodlight bulb may appear less bright at long distances compared to other types of floodlights with similar wattage.) Wide application: Suitable for home, shop, and office spotlights, task lighting, security lighting, showrooms, stage and studio lighting, floor lamps, and landscape lighting. Designed for reliable performance. Offers a one-year warranty and 90-day return option for defective products. Customer support available for inquiries related to product use and installation.