The 120-volt Bar Light is designed for an easy installation with a hardwired or plug-in option. Open the front hatch for wiring or use the rear-access door for simple wiring access, then securely mount with two screws. Select between 3000K, 4000K, or 5000K for white light temperature, and then select between off/dim/bright for light output via switches on the fixture. Easily link additional units with a butt connector or linking cableQuick and easy installationNo separate power supply neededButt connector, strain relief, mounting screws, and plug caps included with every fixtureControl using the switch on each fixture, or remotely control a groupSturdy aluminum construction made to lastLens provides for great light coverage - easily avoid hard shadow lines!5-year limited warranty