We have a 2ft LED tube in 8W with 5000K color temperature that delivers 1040 lumens. The T8 LED Bulbs of 5000k can replace any fluorescent tube of 50W. After switching to LED, you will be able to do energy-saving up to 75%. This LED tube has a clear tube that works compatibly with ballast only and so checks with LEDMyplace for a ballast compatible list. T8 LED Bulbs 5000K have a longer lifespan, which is why it is known to be a preferred source of lighting in most applications.