The Feelux LSL2027K120V is a 20 watt 2700K LED fixture. The fixture is a very compact 47.50 x 0.89 x .48 inches. The LSL12027120V is 2700K which is similar to an incandescent light. The fixture can be linked to others for a maximum of 400watts using the proper connecting cables. The LSL2027120V can replace the Hera ES46WW/BC or the Feelux NSL28W27K120VC fluorescent fixture saving 8 watts and the LSL2027K120V has a considerably longer life 40,000 hours.