While either LED is on individually, the output can be dimmed between the highest and lowest output by holding down the corresponding left or right button. When the battery level drops to 25% or below, the light will enter the 200 lumen back up mode and run for a further 1 hour to ensure you are not left in the dark and give you chance to recharge the battery.

Rated IP68, the LED LENSER H19R CORE is 100% dustproof and watertight against the effects of immersion up to 1 metre / 30 minutes. The battery goes in a separate battery pack that sits on the back on the headband, which helps to evenly distribute weight.Bedienung ist am Anfang ungewohnt, aber auch ohne Bluetooth Armband mit Handschuhen sehr gut machbar. When the battery level drops to 25% or below, the light will enter the 200 lumen back up mode and run for a further 1 hour, 30 minutes to ensure you are not left in the dark and give you chance to recharge the battery.

It provides extreme illumination, a state-of-the-art multi-core optic, four brightness levels, the ability to focus the light beam up to an impressive 300 meters and a host of other features.The main enhanced feature is the Bluetooth connectivity that allows the head torch to be connected to the included wireless remote control wristband for easy control, and it can also be connected to the Ledlenser app. They can be used combined for a fusion beam pattern, or individually for a more tailored focus option. The unique Fusion Beam light pattern combines the power of two lenses and enables individually controllable flood and spotlight with intuitive operation. H5R Work Headlamp: 500 lumens, Advanced Focus System, waterproof and dust-resistant, rechargeable, dimmable, and versatile.