Specifications
Emitter: 1x Sam sung LH351D 5.000K 90CRI + 1x Cree XP-L HD 5.000K 70CRI
Operating voltage: 2.7V – 4.35V
Battery options: 1x 21700 or 1x 18650 lithium-ion battery
Dimension: 122mm (length) x 30mm (head diameter)
Weight: 130g / 0.28lb (without battery)
Water resistance i.a.w. IP-68 (up to 2m / 6.56 ft. under water)
Advanced Temperature Regulation (ATR) technology: ATR automatically reduces the brightness level when the driver temperature reaches 60°C to prevent overheating Low voltage warning
Power Indicator
The LED indicator in the side switch shows the power status for 5 seconds after turning HD20 on.
Green = remaining battery power is good (more than 30%).
Red = remaining battery power is poor (less than 30%).
Flashing Red = critical power, replace or recharge battery as soon as possible.
Low Voltage Protection: If the battery’s voltage is lower than 2.7V, HD20 turns off automatically to avoid battery damage by overdischarge.
Recharging & Powerbank Feature
HD20 has a USB-C port for convenient recharging of its battery. Please connect it with the supplied USB-C cable and use a USB power adapter. You may use any other USB-C cable for charging - both type A-C and type C-C cables work. While charging the LED power indicator flashes red. Once finished the indicator will turn green to report a full battery.
HD20 is also able to work as a powerbank, charging external USB-devices from its internal battery. Please note that depending on the external device you may need a different USB-cable (e.g. C to C or C to microUSB or C to Apple Lightning) than the one supplied with HD20.
Package including
1.without battery: HD20 light,lanyard,O-rings,headband,battery tube, clip,user manual,USB-C cable 2with 21700 battery: HD20 light,lanyard,O-rings,headband,battery tube, clip,user manual,USB-C cable,4800mah 21700 high drain battery
