Super Bright & Energy Efficient: These rechargeable LED floodlights deliver at least 2000 lumens, providing exceptional brightness in the dark. Replacing traditional 200W halogen lamps with a 30W cordless LED floodlight saves 80% on lighting costs. Rechargeable & Battery Powered: This USB battery-powered LED floodlight is powered by 2 rechargeable batteries (not included) or 4 AA batteries (not included). The included USB cable allows for quick and convenient charging. It also functions as a handy power bank to charge your phone and other devices in an emergency. Note: Before using or charging, remove the white insulation strip from the battery compartment. Three Lighting Modes: This portable construction site floodlight features 3 lighting modes: strong, medium, and strobe (white light). This powerful, rechargeable cordless lamp can meet the needs of any situation, allowing you to handle emergencies with ease. Portable Handle: The adjustable LED work light is cordless with rechargeable battery lighting. Featuring a 180-degree adjustable lamp holder, you can position this rechargeable LED floodlight wherever you need it. Hang the LED work light on your truck or carry it by hand. Perfect for use on the ground, in the basement, garage, or garden at night.