Operating Instructions
On/off
With the light turned off, long press the main switch for 0.5 seconds to turn on the light or double click the main switch to enter the Red/blue light mode.
With the light turned on, long press the main switch for 0.5 seconds to turn off the light.
Output Selection
In White light mode, single click the main switch to cycle through Eco→Low→Med→High.
2. In Red/blue light mode, single click the main switch to cycle through Red constant-on→Red flash→Red & blue flash.
*The UV light mode features a fixed output level and cannot be adjusted.
Mode Switching
With the light turned on, single click the mode switch to cycle through White light mode→Red/blue light mode→UV light mode.
Intelligent Memory Circuit
The light automatically memorizes the last selected mode. When turned on again, the last selected mode will be recalled.
When turned on again in White light mode, the last selected output will be recalled.
The light defaults to Red constant-on when turned on in Red/blue light mode.
Charging
Turn off the light and connect the USB Type-C end of the charging cable to the light.
The indicator will display red while charging and will turn green when fully charged.
Once charging is completed, be sure to unplug the charging cable.
- Charging voltage: 5 V
- Max charging power: 5 W
Note:
The normal charging time is about 2 hours from depleted to fully charged with a 5 V/1 A charging adapter.
Recharge a stored light every four months to maintain optimum performance of the battery.
All outputs can be activated while charging, but the actual brightness may vary depending on the charging status and battery level.
Only use a certified USB charging adapter that complies with local safety standards.
Battery Level Indication
Each time the light is turned on, the indicator in the main switch will show the current battery level and will last for 3 seconds. With the light turned off, single click the main light switch to check the battery status, the indicator will last for 3 seconds.
- Green light on: saturated 100% - 85%
- Green light flashes: sufficient 85% - 50%
- Red light on: poor 50% - 25%
- Red light flashes: critical 25% - 1%
Low-Voltage Warning
When the voltage level drops below 3 V, the light is programmed to downshift to a lower brightness level until Eco output is reached. When this happens in Eco output, the battery level indicator blinks red to remind users to recharge the battery in a timely manner. To ensure normal use, the light will not turn off automatically and will work till the battery runs out.
Usage and Maintenance
- Fully charge the light in time to ensure normal function the next time it is needed.
- Disassembling the light can cause damage to the light and will void the warranty.
- The light may flicker, shine intermittently or even fail to illuminate due to the following reason:
A: Poor battery level.
Solution: Recharge the battery.
If the above method doesn't work, please contact the distributor.
Warning
- Do NOT place this light in the reach of children!
- Do NOT shine the light directly into the eyes of anyone!
- Do NOT place light head near flammable objects, high temperatures can cause objects to overheat and become flammable/ignite!
- Do NOT use the light in inappropriate ways such as holding the unit in your mouth, doing so could cause serious personal injury or death if the light or internal battery fails!
- This light will accumulate a significant amount of heat while operating, resulting in a high temperature of the light shell. Pay close attention to avoid burns!
- Turn off the light to prevent accidental activation when the light is placed in a closed and flammable environment such as pockets and backpacks!
- The LEDs of this light are not replaceable; so the whole light will need to be replaced when any one of the LEDs reaches the end of its lifespan.
Warning: Ultraviolet (UV) Radiation Hazard
- This flashlight emits ultraviolet (UV) radiation, which may cause damage to eyes and skin.
- UV light is generally invisible to the human eye. Improper use may result in unintended exposure.
- Do not look directly at the UV-LED or its beam during operation. Avoid shining the flashlight directly at people, animals, or exposed skin.
- Caution: UV radiation reflects off surfaces (e.g., mirrors, metal), increasing the risk of accidental exposure.
- Be aware that objects and liquids you shine on may redirect or reflect the light beam, depending on the kind of surface they have.
- When used in close proximity to objects, reflected UV radiation is stronger and more intense than at a distance of several meters.
- Do not use optical lenses to focus the light beam within its emission cone.
- Always wear certified UV-protective goggles and skin protection during use to avoid eye and skin damage. Also avoid prolonged exposure of skin or other living tissue.
- Restrict usage of UV light to professional applications only. Always turn off the flashlight and store it securely after use.


