The Ledlenser HF4R Signature is a slim, stylish rechargeable headlamp aimed at outdoor use such as hiking, camping, fishing and hunting. It has a black body with copper-coloured details and two light sources that combine close and long-range illumination, giving up to 600 lumens in boost mode and a beam distance of up to 140 m. In addition to white light it has red, green and blue front light, useful for preserving night vision, reading maps or not spooking animals. The lamp head tilts and the slim headband has reflective elements. The built-in 1000 mAh lithium-ion battery charges via the Magnetic Charge System, has a battery status indicator and runs for up to 35 hours on low. It is rated IP68 for continuous immersion in water, is drop tested to 2 m and weighs about 72 g. A transport lock and memory function are built in, and a magnetic USB-C charging cable and connect adapter are included.