Specification:                Product name:       ThorFire C8s CREE XM-L2 900LM LED Flashlight           Brand:       ThorFire           Model:       C8s Upgrade           Emitter Brand       CREE           Emitter Type:       XM-L2           Material:       Constructed from aero grade aluminum alloy           Mode:       Moonlight\/Low\/Mid\/High\/Strobe           Lumens:       0.5LM、30LM、280LM、900LM           Battery Configurations:       1 x 18650 battery (not included)           Switch Type:       clicky           Switch Location:       tail of the flashlight           Max Output:       900lumens           Range:       600 meter (max)           Reflector:       Smooth reflector           Waterproof:       IPX-8 waterpoof           Color:       black           Weight:       200g without battery           Size:       7.4 x 2.1 x 3.3 inches   Features:Upgraded Cree LED:The XLamp XM-L2 LED delivers up to 20% more lumens and lumens-per-watt of the original XM-L. Driven by 2.8A high current、 the ThorFire C8s gives out max 900 lumens on High. You might know other xxFires C8 lights claims to be 1000LM or even higher than 1300LM. If you go to cree officail site、 you will know XM-L2 gives out max 1198 lumens at 3A、 25 C which is tested in lab. For a flashlight with XM-L2 LED、 it's really hard to reach 1198 lumens.Simple 5 Modes:ThorFire C8s 5 modes: Moonlight\/Low\/Mid\/High\/Strobe. High(900LM)is really bright to outdoor activities or riding and range is about 600 meters. Low (30LM) and Mid(280LM)can be met the general daily use. Moonlight (0.5LM) is really low to protect your night vision、 check babies、 find keys、 check machines etc.Mode Memory: Too many customers are sick of the next mode design. ThorFire C8s remembers the mode after you use it longer than 3 seconds. When you use the light again、 it starts on the mode you left.Package included:1 x ThorFire C8s CREE XM-L2 900LM LED Flashlight1 x landyard