General description Rechargeable headlamp featuring a 230° wide angle and 500 lumens of bright light. Designed for comfort, it has a soft light output with minimal glare, making it suitable for various activities such as reading, camping, hiking, fishing, and more. The headlamp is lightweight at 112g (0.25lb) and has an adjustable band for a secure fit on different head sizes. Technical specifications Model: B42S Luminous flux: 500LM (high), 200LM (low) Color temperature: 7500K Lighting distance: 20m Voltage/power: 4V/4W Battery capacity: 1800mAh (built-in) Working time: 4-10 hours Charging time: 5 hours Static power consumption: 16uA Operating temperature: -25℃ to 50℃ Working humidity: 10% to 90% Light strip height: 27mm Usage Ideal for adults and children for activities like night reading, camping, jogging, fishing, and dog walking. Not suitable for immersion in water; should be dried promptly if wet. Recharge at least once every 2 months if not in use for an extended period. Other