BenQ 9H.W1VST.EG3 is an LED T8 AC Tube with a variety of features and benefits to provide optimal lighting solutions. With its On/Off 4 Step Dimmable function, you can adjust the brightness to your desired level (100%, 60%, 40%, 20%). The Rotatable End-Cap allows for easy adjustment of the light direction, ensuring precise illumination where you need it most. The High Brightness/Power Performance of 100 lm/W delivers ample lighting while saving energy. This LED tube boasts a long-lasting Lamp Life of 25,000 hrs, providing reliable performance for years to come.