This is a cabinet hinge LED light system, install it on your hinge, after you install the battery, when you open your cabinet, it will light up the cabinet, you don't need to use a flashlight to find something in your cabinet. Easy to install and use.
1: first open the hinge screws on the back sheet
2: the back sheet screws and hinges screwed together
3: this LED illuminator put battery
4: the LED lighting into the card pre-installed on a good film
5: the thickest chucking is complete