3 Pack of LWL7W40-F13T5 21" 7Watts White LED Tube with 4000K to Retrofit for 13W T5 Fluo. Tube of your under- cabinet lights to get over 50% Energy Saving! Replace Directly!</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Direct Replace 21'' T5 13W tubes from your T5 Under-Cabinet Lights to get over 50% light and energy saving</li><li>Alum Body and Milky PC cover provide great 900 Lumen 4000K Cool lights</li><li>Long life up to 50，000 hours and much cooller opetation than regular Fluo.system</li><li>Upgrade your Under-cabinet lights system from 13W to 7W w/o any extra job， just replace the tube directly</li><li>UL Listed and safety shipping in brown hard paper tube.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31mL1HHAqVL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/315pPl%2B9%2BdL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/21bd4H1oAYL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31YZuuR-QXL.jpg' noproxy></br>