Rechargeable LED Headlamp Dual Light Source Design: High-brightness dual light source design, COB Headlight Warning Light: The red light behind the battery box flashes synchronously with the white light and can be used as a warning light. Red Light Warning Headlamp USB Charging Headlamp Waterproof Design: Waterproof design, the whole product is equipped with a waterproof shell, good operation in rainy days, can easily cope with various environments. Wide Applicability of Night Headlamp: Indoor and outdoor lighting is convenient and practical, can be used for camping, hiking, running, car repair, home decoration, etc. USB Headlamp Torch Adjustable Elastic Band: Adjustable elastic band, no tight feeling, comfortable to wear.