This powerful plug in LED light bar for under cabinet use features a color temperature adjustment function. It offers 3 modes: warm white, natural white, and cool white, and can also be steplessly dimmed from 2700K to 6500K. The brightness adjustment is very convenient. There are not only 6 step brightness options from 1% to 100%, but also stepless dimming from 100% to 1%, with a maximum brightness of 1200lm.This light is equipped with practical timer and memory functions. You can set it to turn off automatically after 30 minutes, 2 hours, or 4 hours, making it suitable for illuminating fish tanks at night, as well as for use in bedrooms and other scenarios. It is easy to install. The ultra thin light body has built in magnets, allowing it to be easily installed with iron parts. It can also be directly pasted onto metal surfaces or fixed to the wall with screws. Moreover, the light bars can be connected. You can connect them into 1 line using direct connectors.The set includes 3x1 ft. light bars, 1 controller, 2 connection wires, 2 direct connectors, and 3 sets of installation accessories. It is suitable for use in kitchen cabinets, wardrobes, workbenches, etc. The light bar uses a DC 5V USB plug-in, which is safe and reliable, and can be easily used with a power bank.