This light has tons of great features. The super bright LED with 2 brightness settings plus flashlight tip offers perfect lighting. The pivoting arm adjusts for tight spaces. A strong magnetic base for hands-free working. There's even a hook to hang the light and pen clip. Rechargeable & includes USB cord. Integrated 14500 lithium-ion rechargeable battery. 150+ lumens. Fully charges in about 3 hours, lasts 4+ hours. Keep in your car or garage. Great for any mechanic, plumber, homeowner & more.