SOFIRN HS41 4000lm 21700 USB C Rechargeable Headlamp 6500k SST-20 LED Powerful Torch Indicator with Magnet Tail

The Sofirn HS41 is a right-angle flashlight designed to meet your high-performance lighting needs. Equipped with four SST20 LEDs, the HS41 delivers an impressive maximum output of 4000 lumens, providing you with a bright and reliable light source. Whether you're camping, hiking, or exploring, the HS41's powerful beam illuminates your surroundings, ensuring excellent visibility and safety. Powered by a single 21700 battery and featuring an intuitive user interface, the HS40 is a reliable companion for everyday use. Modes Moonlight Eco Low Medium High Turbo Strobe SOS Beacon Luminous Flux 1lm 10lm 150lm 500lm 1500lm 4000lm 4000lm 500lm 4000lm Beam Distance 3m 19m 71m 123m 212m 325m - - - Runtime 29.5days 172h 11h 3h 40min 3h 10min 3h 6h 11h 13.5h Peak Intensity 3cd 86.125cd 1278.8cd 3783.8cd 11300cd 26475cd - - - IMPACT RESISTANCE 1m / 3.28ft WATER RESISTANCE IP68(not for diving) Specifications 1. Emitter:4*LUMINUS SST-20 LEDs 2. Battery Option: 1x 21700 battery 3. Working Voltage: 2.7V-4.2V 4. Standby Drain: ≤130uA 5. Input: Type-A to type-C 5V 3A 6. Maximum Charging Current: 3A 7. Material: A6061-T6 aluminium alloy 8. Water Resistance: IP68 waterproof 9. Smooth reflector 10. Lens Type: Toughened lens 11. Size: 30.1* 29* 115mm 12. Weight: 79g(without a battery) 13. Spotlight beam angle: 25°,floodlight beam angle: 96° 14. Magnetic tail cap 15. Advanced Temperature Regulation (ATR) technology: ATR automatically adjusts the brightness when the light's temperature rises to prevent overheating. 16. Low Battery Protection: If the battery is low, the torch will automatically switch to low output mode. 17. Voltage warning: If the battery voltage falls below 3V, the indicator light will flash red Battery Installation Bfore first use, please unscrew the tail cap and remove the insulating paper. If the battery needs to be replaced, make sure that the ositive end of the new battery faces the flashlight head when you put it in. Battery Level Indicator After turning on the HS41, the indicator will display the power status for 5 seconds. Green = remaining battery power is good(70% - 100%). Red = remaining battery power is poor(30% - 69%). Flashing Red = critical power(less than 30%), please replace or recharge battery.