TL Energy T8 LED Tube Lamps deliver outstanding lighting characteristics and quality, and they'll lower your electric bills while reducing your carbon foot- print. The fact is they last up to 50,000 hours while providing consistent light color and temperature unlike conventional fluorescent lamps that change color as they age. Plus our T8 LED Tube Lamps consume 50% less electricity compared to fluorescent lamps. The savings in electricity and maintenance will far exceed their purchase cost over time. And they can be used in existing fixtures with rotating end caps for easy adjustment. Available in color temps ranging from 2700 to 7000k in clear or frosted lenses, TL Energy T8 LED Tube Lamps are the responsible and intelligent choice for your lighting needs.