The Feit Electric 500-watt T3 Halogen Light Bulb casts a bright, white glow and shines up to 2,000 hours. This ultra-bright, dimmable bulb is ideal for work lights, pool and spa, and outdoor security lighting. 2800K Bright White light provides a warm, inviting light. It emits 8500 lumens of light, with up to 2,000 hours of life. Use Feit Electric BPQ500T3/CL/2/HDRP halogen bulbs for bright, reliable light.