Philips most advanced LED replacements for compact fluorescent PL-L lamps with 2G11 base Philips InstantFit LED lamps make the transition to LED from CFL lamps as simple as replacing a lamp. With a wide array of color temperatures, the InstantFit LED lamps can quickly and e?ectively replace compact ?uorescent lamps. Minimizes overall lighting costs;Offers cheapest and easiest upgrade to LED lighting technology;Excellent compatibility with existing fluorescent ballasts