A retractable COB flashlight made of plastic ABS with a matte finish on the surface, requiring 4 AAA batteries. The bottom of the flashlight is equipped with strong magnetism, and the head light is controlled by a switch. There are three levels: strong, weak, and flashing. The COB light is controlled by extension and retraction. When opened, the product COB automatically lights up, and when retracted, the COB light goes out.