150,000 Hours Rated Lifespan. 10-year Warranty. L70 > 100,000 Hours. 6063 Extruded Aluminum Housing – White Finish. Advanced Optical Film to Optimize Efficiency. Frosted White PC Diffuser to Reduce Glare. Full Even Illumination Across the Diffuser. No Light Leaks at All Visible Joints. Standard 3ft. Aircraft Cable For Suspended Mount. Optional Ceiling or Wall Surface Mount. Available Emergency Battery Backup.