Aleddra’s PLL LED lamp is designed for replacing 2-ft 40W PLL lamp (2G11 base) that is used pre-dominantly with 2x2 troffer fixtures. This retrofit lamp avoids the costly fixture upgrade, saves 57.5% on lighting energy consumption from the start, and removes ballast maintenance costs once and for all for the end user. The PLL lamp is UL certified and comes with 5-year warranty. nd comes with 5-year warranty.