BATTERY COMPATIBILITYCompatible with all Milwaukee 18v m18 lithium ion batteries 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828, 48-11-1840 , 48-11-1841, 48-11-1850 and more. FAST HEAT DISSIPATION Relatively thin & dense, oversize grooved fins for quick heat elimination, multilayer heat sink solves the problem of heat after longtime working. Effectively extend the Bars life-span beyond 50,000 hours! SAFETY DESIGNThe cordle usb LED construction lights is designed with one 2 gears switch, which can control the high and low brightne separately, to meet the different scenes. This battery powered shop light has a built-in low-voltage protection panel to protect your battery from damage. It will automatically cut off the power when the voltage drops below 14.5V. PIVOTING HEADThe cordle LED work light has 0-140 degrees rotatable design. It can adapt to different work scenarios and lighting needs in different directions. USB&TYPEC CHARGE PORTWith USB&TYPEC Charge port,you can use it to charge your phone, iPad, iPod and other small electronic devices. WIDE APPLICATIONThis cordle LED work light is easy to carry and is very suitable for working in a dark environment, as well as outdoor camping, hiking, fishing, hunting,emergency lighting etc. Package include 1x cordle LED for Milwaukee (Without battery) 1x User manual