TCP DIRECT8 LINEAR LED T8 TUBE. Daylight White INSTANT Start 48 Inch (4 ft) Direct T8 Flourescent Tube Replacement Lamp. 32 Watt Equivalent (only 15w used!)  - Plug & Play- RL15T84IS50 Replaces standard 32 watt flourescent T8 tube bulb Non Dimmable 1700 Lumens Of Light, 5000k Color Temp Rated for 50,000 hours of life with standard use See under product details "Application guide" for compatibility information.