The Ledlenser HF4R CORE rechargeable head torch is slim and lightweight - perfect for everyday use. The spot and flood light white light sources for near and far illumination are complemented by a third red light source; ideal for those that wish to preserve night vision. The head of the light tilts 45° to direct the light beam and thus optimise illumination, whilst the slim headband can be adjusted for the perfect fit. * LED Configuration 2 x High Power LEDs, 1 x Red LED * Luminosity1 MAX 500 lm - MIN 20 lm * Lighting Range1 MAX 130 m - MIN 15 m * Battery Duration1 MAX 35 h - MIN 2.5 h * Color Temperature 5200 k to 6200 k * LIGHT FUNCTIONS: * Low Power 20 lumens, 15 meters for 35 hrs * Mid Power 120 lumens, 60 meters for 5 hrs * Standard Power 300 lumens, 100 meters for 2.5 hrs * Boost Mode 500 lumens for 130 meters, a short burst of maximum power for when you need it most * SWITCHES * Front Switch - a switch on the head of the head torch so you can use one hand * HF SERIES The HF-series Core models are reliable headlamps for everyday use. You can count on premium Ledlenser light quality, innovative technologies, an additional red light and compact design when going for a walk, hiking, during home improvements or DIY projects. With an HF Core headlamp, you have the best light for everyday life – plus, your hands remain free.