Brand  SingFire  Model  SF-90  Quantity  1  Color  Silver + Grey  Material  Aero aluminum alloys  Emitter Brand  Cree  LED Type  XM-L  Emitter BIN  T6  Color BIN  Cool white  Number of Emitters  1  Working Voltage  8.4 V  Battery Configuration  4 x 18650  Circuitry  2500mA  Brightness  1000 lm  Runtime  4 hours  Number of Modes  4  Mode Arrangement  Hi !#!gt!*! Mid !#!gt!*! Lo !#!gt!*! Fast strobe  Mode Memory  No  Switch Type  Forward clicky  Switch Location  Tailcap  Lens  Glass  Reflector  Aluminum Textured/OP  Flashlight Mounting  Handlebar， helmet  Beam Range  Above 300m  Strap Included  No  Clip Included  No  Features  Water resistant  Certification  CE / RoHs  Packing List  1 x Bicycle light (40cm)     1 x Battery bank (40cm)     1 x Charger (50cm-cable)     1 x Strap (20cm)     2 x Rubber rings<img src="//112.74.112.28/down/products/422940/422940_000.jpg">