Fulight Dimmable & Warm &curren; T8 LED Tube Light - 3 Foot 14W (25W Equivalent), Warm White 3000-3500K, F25T8, F30T8, F30T12/WW, Double-End Powered, Clear Cover, Works from 110-120VAC - Fluorescent Replacement Bulbs (Installation Manual attached in the Images!!) MUST be directly wired to the 120V AC Power: Disconnect Ballast & Starter if there is any! Installation Manual is attached as the 2nd photo at the left upper corner of this product page! ***DON'T BUY UNLESS YOU UNDERSTAND THIS!*** FULLY DIMMABLE Warm White 3000K-3500K with Color Rendering Index &gt;90% (Clear Cover, Works from 110-120VAC!) SIGNIFICANT ENERGY SAVING: roughly replaces 25W-30W fluorescent with 1400lm output, saving ~50% electricity. Electro-Magnetic Compatible (EMC): No radio frequencies interference + No flickering, no UV light, no buzzing ballast! SUGGESTED DIMMERS: If your fixture has a diffusive/transparent cover, you may use a regular dimmer: Leviton IPI06-1LZ, Leviton TBL03-10E (wall-plug), Leviton 6674-P0W, Lutron DVCL-153P, Lutron MACL-153M, Lutron TG-600PH, Lutron TTCL-100H (wall-plug). If your fixture doesn't have a diffusive/transparent cover, please consider to use an electronic low-voltage dimmer: ** Lutron SELV-300P **, **Lutron DVELV-300P**. - Check the 3rd photo at the left corner to get more detailed information!