[2 Lighting Modes] This LED work light for M12 has 2 lighting modes and can be adjusted at . Low brightness helps you better save energy, and high brightness meets your more lighting needs. [Battery Powered Work Lights] Easy to use even when there is no power supply outdoors, as long as you bring batteries. And you no longer need to be tethered to an outlet or struggle with tangled cords, making it easy to work in tight spaces, on job sites, or outdoors. Warm tip: this emergency light does not include any batteries. [Fast Heat Dissipation] 12V battery powered flood light has thick aluminum housing. Relatively thin & dense, oversize grooved fins for quick heat elimination, multilayer heat sink solves the problem of heat after longtime working. [Multifunctional Design and Easy Use] 2 in 1 portable flashlight with rotation lamp head for easily project a beam to your working ,much improve working efficiency. Also its USB port output could charge your USB devices. [Wide application]This