An advanced next generation design giving you the ultimate in hands free lighting! With an awesome 300m maximum range, these multi-function models are fitted with alternative red, green and blue lamp options with adjustable beam focus. All of which you can configure via Bluetooth connectivity to the smartphone app. The unit itself is detachable from the band so you can use it handheld if needed and can be locked to prevent it accidentally switching on and draining your batteries when not in use.