COMFORTABLE AND LIGHTWEIGHT: Weighing only 69 grams, it is lighter than two eggs. Wearing this lamp puts significantly less pressure on your head. The adjustable headband fits all head sizes. The ergonomic design makes the LED Clip-on Headlamp lightweight and comfortable. 500 lumens and 3 brightness levels: This night light has 500 lumens and can illuminate the road 20 meters ahead. The red display on the back can warn oncoming vehicles, helping drivers recognize the runner, prevent accidents, and provide you with complete protection. USB rechargeable: The LED Clip-on Headlamp is USB rechargeable with a built-in 2000 mAh battery, which can be charged with a charger, power bank, computer, etc. After a 3-hour full charge, the lamp can be used in high beam (4 hours), low beam (8 hours), or flashing (15 hours) mode. Adjustable and comfortable: The headband is comfortable and easy to adjust. The maximum beam angle of the headlamp can reach 60 degrees to prevent dangerous injuries. Suitable for indoor and outdoor adventures, this affordable headlamp should be an excellent gift for most friends, neighbors, or family members. Its exquisite and compact packaging makes it the perfect gift! Wide application: This rechargeable LED headlamp clip is ideal for running, camping, hiking, hunting, fishing, climbing, cycling, construction, car repairs, dog walking, and other indoor and outdoor activities.