OLIGHT i1R 2 EOS 150 Lumen Mini Keychain Flashlight The i1R 2 EOS is the upgraded version of i1R EOS. This extremely tiny keychain light reaches an incredible max output of 150 lumens thanks to the brand new 5-sided glowing Chip Scale Packaging LED. The i1R 2 is built from aluminum alloy and features a built-in rechargeable Li-ion battery that charges through a Micro-USB port without disassembling the light. With its compact size and dual modes(5 and 150 lumens), the i1R 2 is the perfect keychain flashlight for everyday carry. Fast and convenient charging process by Micro-USB charging (Micro USB charging cable not included) Light and Tiny, the whole light is as slim as pinky finger Delivering 150 lumens output with a soft, well-balanced beam Twisting the light head to control the ON/OFF and mode change Product Features: Max Runtime: 6 Hours Max Output: 150 Lumens Max Beam Throw: 40 Meters Battery: 70mAH / 3.7v Li-ion Waterproof: IPX8