Features: High-output and Lightweight COB headlights: The maximum output is 300 LM, and the lightweight body provides users with extraordinary comfort. Comfortable Lights: Natural lighting, no flicker, no color distortion, uniform light and more eye-care. Adjustable Lights: The position of the lamp head can be adjusted, omni-directional lighting, easy to use, can be clamped on the hat belt, satisfying various angles of lighting. Economic Lights: The powerful headlight can save a lot of money, the tail can attract magnets, it is multi-functional and easy to use. Weather resistance: IPX6 waterproof standard, no need to worry about rain or snow, it is the best companion at night. Specification: Material: LED Lighting time: 4-22 hours LED XP: -L High power LED+ floodlight COB Electric quantity display: the red light flashes when the electric quantity is lower than 20% Battery capacity: 4.2V 77OMAH Charging parameters: 5V1A/ full about 10H Packing size: 9.8x6.8x3.6cm Product weight: 100G Product brightness: main lamp + secondary lamp 30OLM, main lamp 180LM, secondary lamp 7OLM Irradiation distance: 150M for main lamp and 10M for secondary lamp Function description: Main light and secondary light lights together, main light work, secondary light work. Under any light source mode, long press 3 seconds, the switch green light flashing indicates that the current light source into induction mode. (Main lamp and auxiliary lamp can sense mode together or separately) Electric quantity display: When the electric quantity is less than 20%, the red indicator light flashes at the switch. When charging, the switch displays red, and when full, the display is green. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. includes: 1 * PC Clip Headlamp