The Nitecore Tube GL features a high performance green LED with a maximum output of 25 lumens and is powered by a built-in, Li-ion battery. Rechargeable, lightweight and compact, the Tube GL is ideal for attaching to a keyring.
Rechargeable via USB, the Tube GL has the same design as the popular Nitecore Tube, offering the same simple to use interface. To turn the light on and off simply click on the switch.
The Tube GL has a green light up to 500mW and has a runtime up to 45 minutes.
The green light is ideal for document inspecition such as map reading, and searching and locating as the human eye is more sensitive to green light.
The keyring light comes with a split ring for easy attachment to a keyring or other accessories.
Nitecore Tube GL user manual can be downloaded here.