General description A pack of 5 high-efficiency R7S halogen bulbs, each with a power of 300W and a brightness of 3000 lumens. These bulbs are designed for direct replacement in all double-ended T3 118 mm R7S sockets, providing a long average lifespan of 2500 hours, reducing the frequency of bulb changes. They emit a warm white light (amber) at 2700K with a high color rendering index (CRI) of 99, enhancing the visibility of colors under this light. Technical specifications Power: 300W Brightness: 3000 lumens Voltage: 230V Length: 118 mm (4.65 inches) Average lifespan: 2500 hours Color temperature: 2700K CRI: 99 Beam angle: 360° Compatibility and accessories Direct replacement for all double-ended T3 118 mm R7S sockets. Please ensure to measure your lamp base size prior to purchase, as this bulb is specifically for the 118 mm base, not the 78 mm. Usage These dimmable R7S halogen bulbs can be used in various applications including home, shop, and office spotlights, work and security