Get the NEO6R and join the club of night runners. Because if you are regularly out there doing your rounds in the dark, you need a headlamp that is quick to charge and start thanks to the micro USB and lithium ion battery. The NEO6R will captivate you with its sporty design and weight of 95 g. In addition, Constant Current Mode provides you with constant light until you are done running.240 Lumens40 Hours30 MetersPower - high light output for every situationLow Power - economical light for long battery life, glare-free reading and workingBlink - automatic emission of light impulses at regular intervalsFront Switch - Front SwitchRear Light - Rear Light Transportation Lock - Transportation LockIPX7 - Protection against temporary submersionIP5X - Protection against dustLow Battery Warning - Low Battery Warning Charge Indicator - Charge Indicator By using rechargeable batteries, you're not just protecting your wallet, but also the environment. Regular batteries, after all, require up to 500 times more electricity to produce than they can release themselves. Combined with the energy consumption for transport and storage, the CO2 emissions are huge.LED Configuration - 1 x Power LEDLuminosity - MAX 240 lm - MIN 20 lmLighting Range - MAX 30 m - MIN 10 mBattery Duration - MAX 40 h - MIN 6 hBattery - 1 x Polymer 3.7VBattery Capacity - 5.18 WhWater Resistance - IPX7dust resistance - IP5XRechargeable - YesHead Diameter - 70 mmWeight - 95 g Ledlenser Warranty7 years warranty on Ledlenser lamps when registered online (click here to register). The 7 year warranty is from date of purchase if registered - otherwise, warranty is 5 years on the Ledlenser lamp (from date of manufacturing) and 2 years on rechargeable batteries (keep your receipt for this one!)