This is the 18" light you want if you need to dim it once in a while, like over your desk or work station.
This LED fixture is 18.25" long. It has a modern low profile look with a 2.5" width and low profile 1.25" height, which makes it ideal for under-shelf use as well as the ceiling. The low lens gives it a sleek modern look. Black ends. This light dims, which makes it a good one for over your work area.
There are 36 LEDs in this fixture. The LED output is 315 - 1050 lumens at 12 volts (fluorescent version is only 400 lumens). Low amp draw of 0.18 to 0.60 amps is easier on your batteries (fluorescent version amp draw is 0.80 amps). Dimmable via the On/Off Low/High switch.