Philips has announced the launch of a new drop-in LED tube called “InstantFit LED T8”, which is meant to replace existing 4-foot T8 fluorescent lamps with no rewiring necessary. According to Philips, ...

This story is part of a special series that explores energy issues. For more, visit The Great Energy Challenge. With a device that resembles a segmented lemon, but glows like an ordinary living room ...