【5000k Super Bright & Energy Saving】This T8 LED bulb has 2600+ lumens and a CRI rating of 80+. Each 4ft led light tube has a low power consumption of 20w, instantly saving you 60% on your ...

Newer T8 electronic ballasts operate at 20,000 hertz. At this cycle rate, energy is trickled to the florescent lamps at a smaller but much faster rate making them considerably more efficient. The side ...