Description Ledlenser HF4R Core headlamp is a slim, lightweight, and waterproof base model for everyday use when you need a basic headlamp for camping or taking your dog for a walk. It has two separate light sources for close and far-range illumination as well as a separate red light to preserve your night vision. The stepless tilting lamp head and the integrated battery provide maximum flexibility. When reading in your tent, you can tilt the light to where you need it the most without an annoying battery box at the back of your head. You can easily charge the integrated battery via the Magnetic Charge System – even during operation. Features Temperature Control system: keeps light from overheating so it can run brighter and longer Magnetic Charge System: simple, safe and reliable charging that is quick and easy to use Rechargeable: saves money, batteries and reduces environmental impact Red light: Helps to maintain night vision in the dark Transportation lock: prevents light from being turned on accidentally and using up battery Memory Function: remembers light mode and brightness level for next use Backup Mode: monitors charge level and activates low-power emergency safety light Front Switch: quick and easy control of individual light functions Battery and charge indicator: shows how much charge is left and when to power up Low battery Warning: indicates when battery is almost out 7 Year Warranty: Be confident that we stand behind the craftsmanship and quality of our products Specifications Lumens: MAX 500 lm - MIN 20 lm Distance: MAX 130 m - MIN 15 m Battery life: 1 MAX 35 h - MIN 2.5 h Includes: Connect adapter, Magnetic charging cable (USB-C), Mounting material LED Lenser HF4R Core Rechargeable Headlamp