LED T8 48 Inch Magic Tube 4000K The LED MAGIC TUBE serves as a special energy efficient replacement for all traditional fluorescent T8 lamps. Designed to operate on all existing rapid-start, instant-start, programmed-start, and emergency fixture ballasts... or simply no ballast at all. Plastic shatterproof tube! A fantastic replacement "plug and play" tube or retrofit kit. The Magic Tube is compatible with over 90 percent of all North American electronic ballasts.The versatility of the "Magic Tube" supports massive projects with different types of ballasts. Input voltage up to AC100-277V/347V with ballast and AC100-277V without ballast. Suitable for damp or dry environments.UL, ETL, NSF Qualified. Globally Patented Technology 5 Year Manufacturer's Warranty