The Commercial Electric 100-Watt T3 Halogen Light Bulb casts a bright, white glow and can shine up to 2,000 hours. This ultra-bright, dimmable bulb is ideal for work lights, outdoor security, pool, and spa lighting. 2700K Bright White light provides a warm, inviting light. It emits 1200 lumens of light, with up to 2,000 hours of life. Use Commercial Electric BPQ100T3/CL/S/2/HDRP halogen bulbs for bright, reliable light.