Description The Exposure Zenith 4 is a powerful mountain bike helmet light designed for late night trail runs. 2360 lumens USB-C Rechargeable IP67 water resistant 36 hours runtime 2 year warranty Recommended uses: Downhill, Enduro, XC & Trail riding The Zenith 4 is the ultimate trail light, or endurance racing light. With a powerful output you’ll see everything coming! 2360 lumens Supplied with a helmet mount Supplied with quick release handlebar bracket (suits 31.8 – 35mm bars) Supplied with a USB-C charger Featured Technology TAP – Tap TechnologyQuickly switch between modes on helmet lights by tapping either the body of the light or the helmet. No need to locate the function button for fast control to match the pace of the trail. Three sensitivities allow greater versatility. USB-CUSB-C PD charging enables one cable convenience and improved charge times by up to 66%. Now with the added benefit of being charged from portable power banks for maximum versatility. OMS – Optimised Mode SelectorVarious programs in the lights can easily be selected to offer a choice of run times and modes. So you can find the right one for your ride, be it an all-night adventure or an intense blast. ITM – Intelligent Thermal ManagementPatented circuitry within the light will reduce power to the LEDs, if they go beyond the optimum temperature. Keeping the light as efficient as possible to maximise output and battery capacity. Once the light has cooled, the power is automatically restored. Exposure Zenith 4 Specs IP67 water resistant Anodised 6063 Aluminium body 1-36 hours run time depending on mode selected Charging time: 2h 45min Gun Metal grey finish Exposure Product no. EXPZENITH4GMB Dimenions: 120 mm length x 41 mm head Weight: 150 g