Wurkkos HD50 Headlamp 4000 Lumens with 660nm Red and White Light Functions 21700 USB-C Rechargeable LED Flashlight

Wurkkos HD50Wurkkos HD50 is a professional, bright angle-head flashlight and toollamp, designed for multiple indoor and outdoor activities like camping, hiking, fishing or hunting. With the supplied headband it can also be used as a headlamp. It is powered by a single 21700 lithium-ion rechargeable battery, is rechargeable via USB-C (both type A-C and C-C cables). Smart Low power automatic reminder function; Moreover, HD50 comes with an adjustable lanyard, a magnetic tailcap and a sophisticated user interface for flexible and convenient one hand operation.Specifications☀Emitter: 1x XHP50.3 HI 5700-6000K+ TN-3535 5000K 90CRI+ LATTICEPOWER XG 660nm ☀Operating voltage: 3.0V-4.2V ☀Beam Angle: Spotlight 15°； floodlight 76° ☀Battery options: 1x 21700 lithium-ion battery ☀Dimension: 86mm (length) x 29.1mm (head diameter) ☀Weight: 100g / 0.28lb (without battery) ☀Reflector: light orange reflector and TIR LENS ☀Type of Switch: Double electric side switch ☀Flashlight body: Aerospace grade 6061 grade aluminum alloy, CNC manufactured to hard-anodized to military grade specification type III, anti-abrasive finish to get solid built body, anti-crash geometry and better heat exchange. ☀Water resistance i.a.w. IP67 ☀Reverse polarity protection to protect against improper battery installation. ☀Advanced Temperature Regulation (ATR) technology: ATR automatically reduces the brightness level when the driver temperature reaches 60°C to prevent overheating ☀Low voltage warningPower IndicatorThe LED indicator in the side switch shows the power status for 5 seconds after turning HD50 on.(Power LED indicator shows at one side of the switch) ♣Green = remaining battery power is good (75%-100%). ♣Flash Green=remaining battery power is enough(50%-75%). ♣Red = remaining battery power is poor (25%-50%). ♣Flashing Red = critical power( Low Voltage Protection: If the battery’s voltage is lower than 2.8V, HD50 turns off automatically to avoid battery damage by over discharge.ANSI/NEMA FL1 ChartOperation InstructionsThere are two side switch of the HD50 flashlight, the right switch controls flashlight on/off; the left switch controls mode change. Besides, both of them could control the brightness of mode. When Flashlight is OFF: Single click the Power Switch or Mode switch to turn the flashlight on. ( Mode memory) Long press the switch button or Mode switch to active moonlight mode. When Flashlight is ON: Single click the mode switch to cycle spotlight-floodlight-spot+flood-red mode; Single click the power switch to turn the flashlight off; Long press the power switch or mode switch to change brightness level : Low-Medium-High; On any flashlight status(except lock out mode): Fast double click the power switch or mode switch to active turbo mode(The last light mode you use); Another single click power switch or mode switch to return to the previously used brightness level. triple click the power switch or mode switch to active red light flash mode; another single click power switch to return to previously used brightness level.Packing list1. HD50 flashlight * 12. 21700 5000 mah battery * 13. C to C charging cable * 14. O-ring * 25. User manual * 16. Adjustable headband * 1