In contrast with lighting solutions that only contain a single bulb, a LED panel light is comprised of a combination of LEDs that distributes light evenly and smoothly over a wide area giving you the proper illumination you need. This smooth distribution of lighting is one of the key factors of drop ceiling LED lights. This 2x2 40 W LED light can replace a 140-watt fluorescent panel while providing you with a bright lumen output of 4200 lumens. These 40 W 2X2 LED panels can save you up to 75% on utility bills. LED Panel lights are designed to replace traditional fluorescent ceiling lights. Also known as basement ceiling lights due to their versatile use in different business and commercial spaces. With all these strong points, you will be right to believe that led Backlit flat panel light will undoubtedly be the way to your brighter future.