LED uses tiny, energy-efficient light-emitting diodes to the picture. The new standard in HDTVs, LED is superior to older CCFL technology, making slimmer televisions possible, with amazing brightness, clarity and color detail.This leap forward in picture quality is the reason you wanted HDTV in the first place. Full HD 1080p meets the highest standards for high definition, displaying 1,080 lines of resolution on screen for a clearer, more detailed image that is simply breathtaking. LG LJ5500 49LJ5500 49in. 1080p LED-LCD TV - 16:9 - HDTV is one of many LED TVs available through Office Depot. Made by LG.