Description COB Work Light with Hook and Magnet is a rotating work light with multi-functional features. The 270 degree rotating COB light (270 Lumens) turns on when opened and the LED on the bottom (87 Lumens) is controlled by button on the back. A strong magnet on the back for work light function and the hook folds neatly on top of the work light. Powered by 3 AAA batteries, inserted.