This headlamp consists of 8 Led lamps and a red safety rear light. It can provide a brightness range of up to 500 to 800 meters, so you can see the surroundings clearly and stay away from dangers., There is a red warning light on the battery compartment, which can help you in an emergency., Come with 2 Rechargeable Batteries, and 1 x USB Cable, perfect for use in emergencies and when you need extra long-range visibility., The hands-free headlamp can be rotated by 90 degrees so that you can adjust the angle and illuminate any desired corner. That makes it ideal for indoors and outdoors., It is also equipped with a high-quality rubber band for easy adjustment and installation, non-slip, which makes it comfortable for adults and children.,