This very compact but strong flash light easily fits nature in your bag. It can be easily operated with its front switch and charged anywhere in the world via USB 3.0 - easy as pie. Thanks to its practical pocket clip, the MT10 doesn’t need to hide in your backpack.1000 Lumens144 Hours180 Meters Power - high light output for every situation Low Power - economical light for long battery life, glare-free reading and working Mid Power - medium light output for every situation Strobe - flashes of light with a confusing blinding effect for, among other things, self-defense Front Switch - a switch on the head of the flashlight so you can use one hand Transportation Lock - prevents the light from being turned on inadvertently IPX4 - Protection against water splashing from any direction IP5X - Protection against dust Charge Indicator - it shows the current charge status of the battery Battery Indicator - it shows the current level of the battery 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. Technical Details: LED Configuration - 1 x Xtreme LED Luminosity - MAX 1000 lm - MIN 10 lm Lighting Range - MAX 180 m - MIN 20 m Battery Duration1 - MAX 144 h - MIN 6 h Battery - 1 x 18650 3.6V Battery Capacity2 - 11.52 Wh Water Resistance - IPX4 dust resistance - IP5X Rechargeable - Yes Length (defocused) - 128 mm Head Diameter - 32 mm Weight - 156 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!)