7) Battery Configurations:1 x 18650 (not included)
8) Voltage Input:3.2~4.2V (4.2V Max)
9) Switch Type:Reverse clicky
10) Switch Location:Tailcap (Tail-cap)
11) Mode: High > Low > Fast strobe
12) Mode Memory:No
13) Mode Arrangement:Hi > Mid > Fast Strobe
14) Circuitry:Digital Regulated 2500mA Current Output
15) Runtime:3 hours (manufacturer rated)
16) Lens:Plastic Convex Lens
17) Reflector:Special Features:Slide the bezel to change beam pattern between flood and throw. Pull the bezel out for rectangle, Push the bezel in for circular