The i18R is a powerful torch with impressive light output of 3000 lumens. The incredible beam range of 540m will ensure obstacles and hazards can be seen well in advance. The i18R includes X-Lens technology to focus three LEDs into one combined beam for maximum illumination. Other features include additional protectors at the front and back to protect the light during demand use and a flat end cap so it can be placed upright on the round. It runs on a high performance 3x Li-ion 18650 3.7V battery pack, that has an incredible run time of 96 hours on low. It can easily be rapidly recharged via the included USB 3.0 cable. Comes with: Li-ion 18650 3.7V rechargeable battery, adapter, adapter cable, USB cable, lanyard, optional roll protection rings. X lens technology - Combines the output of three LED's into one powerful light beam Smart light technology - offers 4 light functions (high, mid, low, strobe) Advanced focus system - allows easy changing between broad floodlight and focused long distance beam Ledlenser lights are covered by a 5-year standard warranty, which can be extended to 7 years by registering the product.