• BLUETOOTH OPERATION AND CUSTOMIZATION: Bluetooth connection to your smartphone for custom light functions and settings via the Ledlenser Connect App. Included remote control allows external operation of the lamp, e.g. from the wrist. FUSION BEAM: Individual flood and spot beams combine to provide incredible illumination. CONSTANT LIGHT OUTPUT: Constant light output means your headlamp will maintain a more consistent level of brightness. 4000 lumens (boost), 1800 lumens for 3.5 hours (high), 800 lumens for 7 hours (medium), 200 lumens for 20 hours (low). WATERPROOF AND TOUGH: An IP68 rating means your headlamp can be submerged up to 1.5 meters underwater for 30 minutes. Drop proof to 1.5 meters. Backed by Ledlenser's 7-Year Warranty. LOADED WITH ACCESSORIES: Bluetooth remote control, helmet clips, GoPro adapter, tripod mount, extension cable, universal mounting bracket, helmet mounting system, magnetic charging cable.