【Ballast Bypass】 - The 4ft led tube light is direct wire that are not ballast compatible. These tubes require the ballast to be disconnected and removed from the fixture prior to installation, just refer to the installation guide picture for details.
【High Quality】 - led T8 tube uses high quality LEDs which are more energy saving and environmental protection (no UV, IR, or mercury). UL Listed for better quality, safety, reliability and have longer lifetime up to 50,000 hours than halogen/incandescent/fluorescent bulbs. It’s designed with a frosted shatterproof film protected glass housing which allows for safe installation in fixtures, with or without wire guards.
【5 Colors in 1】 - Our LED tube lights provide the ability to select the desired color temperature on the fixture. Simply switch between soft white (3000k), warm white (3500k), cool white (4000k), daylight (5000k), and super bright white (6500k) to achieve the ideal color temperature for any space and task with just one tube.
【Single or Dual ended Connection】 - This 4 foot T8 LED bulbs convenient for installation with a single-ended or double-ended connection. They work best for your garage, warehouse, or office storage areas, fabrication floors, retail spaces, hospitality.