Signal lamp. Light intensity: max. 15 lm (for 50 hours) down to min. 2 lm (for 50 hours). The lamp is designed to be easily recognizable. Mounting with Velcro. Charging electronics with USB-C connection. Waterproof: no specifications. The NU07 LE is a compact signal light with 11 modes and 5 colored LEDs. This lamp features a fully transparent housing that ensures signals are recognized and identified from all directions. It offers various carrying options, allowing the ARC Rail Adapter to be mounted directly on helmets with ARC rails. The clip on the back of the lightweight mount enables you to attach the lamp to the standard MOLLE system of bulletproof vests or bags. Additionally, dual-sided grooves provide an even more stable attachment to the helmet.