... longer than halogen lamp, upwards 3000hours.5. High brightness: Three times brighter than halogen lamp7. Operating temperature range : -40 ... for protection13. Color temperature:4300k,4500k,5000K,6000k,7000K, 8000k,10000k,12000k.14. HID Ballast: Use Application Specific Integrated Circuit Hot Sale ... HID Xenon Lamp H7 With Metal Base