Nutritional Supplements » Knowledge House »Hyperikon T8 4 Foot LED Tube, 40 Watt Replacement (18W) Glass T10 T12 Light Bulbs, 4000K Daylight, Clear, Ballast Bypass, UL, DLC, 24 Pack

1. ✔ 127 LUMENS PER WATT - These 4ft Ballast Bypass LED tubes have a high lumen count of 2200, a wide beam angle of 220 degrees, and a life span of 50,000 Hours. Replace your old cfl, halogen or incandescent bulbs with these 4ft LED Glass Tubes.
2. ✔ CRI 84 - Hyperikon's 4" led tubes are equipped with CRI84+ technology that provides near-sunlight quality light for true color rendering and consistency inside your home.
3. ✔ UL-LISTED AND DLC-QUALIFIED - Guaranteed to deliver the quality, performance, and savings. This product has been tested and listed by the Underwriter Laboratories' meaning it has met their nationally recognized safety requirements. Model Number: HyperBY-4C-40G, UL Number: E359780.
4. ✔ EASY LED DIRECT WIRE INSTALL - These 4 foot LED tube lights are single-end powered and require a simple ballast bypass (direct wire) installation. Refer to our installation guide for details.
5. ✔ 5 YEAR WARRANTY - When we say we've got you covered, we mean it. Should your product fail within the first 5 years from the date of purchase we will fulfill our promise and replace it free of charge to you.