BLF A6 Specification:<br /><br /> <br />  <br />  <br /> <br /> <br />  <br />   <br />    Product name:<br />   <br />    BLF A6 CREE XPL EDC LED Flashlight<br />  <br />  <br />   <br />    Brand:<br />   <br />    BLF<br />  <br />  <br />   <br />    Model:<br />   <br />    A6<br />  <br />  <br />   <br />    Emitter Brand<br />   <br />    CREE<br />  <br />  <br />   <br />    Emitter Type:<br />   <br />    XPL<br />  <br />  <br />   <br />    Circuit Driver:<br />   <br />    <br />     A17DD-L FET+1 Driver<br />   <br />  <br />  <br />   <br />    Light Tint:<br />   <br />    3D (5000K)<br />  <br />  <br />   <br />    Material:<br />   <br />    Constructed from aero grade aluminum alloy<br />  <br />  <br />   <br />    Mode:<br />   <br />    Group 1:Moon-Low-Med1-Med2-High1-High2-Turbo(Short press&amp;lt;0.5s)<br />    Group 2: Low,Med,High,Turbo (Short press&amp;lt;0.5s)<br />    +<br />    Moon-Turbo-Tactical Strobe-Battcheck-Bike Flasher (Medium press 0.5s-1.5s)<br />     <br />  <br />  <br />   <br />    Battery Configurations:<br />   <br />    1 x 18650 battery ( included)<br />  <br />  <br />   <br />    Switch Type:<br />   <br />    clicky<br />  <br />  <br />   <br />    Switch Location:<br />   <br />    tail of the flashlight<br />  <br />  <br />   <br />    Impact Resistant<br />   <br />    1 meter<br />  <br />  <br />   <br />    Max Output:<br />   <br />    1600lumens (max) (use 18650 protected power battery)<br />  <br />  <br />   <br />    Working Voltage:<br />   <br />    2.8-4.35v<br />  <br />  <br />   <br />    Lens:<br />   <br />    Toughened ultra-clear mineral glass<br />    with anti-reflective coating<br />  <br />  <br />   <br />    Reflector:<br />   <br />    Orange Peel Reflector<br />  <br />  <br />   <br />    Carrying Clip<br />   <br />    included<br />  <br />  <br />   <br />    Waterproof:<br />   <br />    IPX-8 waterproof 2 meters<br />  <br />  <br />   <br />    Color:<br />   <br />    black<br />  <br />  <br />   <br />    Weight:<br />   <br />    80g without battery<br />  <br />  <br />   <br />    Size:<br />   <br />    120mm x 24mm(length x body diameter)<br />  <br /> <br /><br /><br />More Information From BLF:<br /><br /> - First BLF light with our own custom driver.<br />   - First BLF light with our own custom firmware.<br />   - First special-edition with a direct-drive FET, so it has the <br />     brightest turbo mode you can get.<br />   - First special-edition with a regulated lower-power second channel <br />     for stable and efficient low modes.<br />   - True moon mode.<br />   - Up to 1600 lumens from a single emitter in a small tube light (with <br />     the right battery, and a spring bypass mod).  Closer to 1400 lumens <br />     with no mods and lower-amp batteries.<br />   - User-toggle-able mode memory.<br />   - User-toggle-able mode groups.<br />   - Well-spaced visually-linear output modes.<br />   - Includes some hidden modes for those who want them.<br />   - Battery check mode!<br />   - First clicky-switch stock light with both forward and backward mode <br />     navigation in a single tap (short\/medium press).<br />   - With mode memory off, the user can access 4 different modes <br />     (including the highest and lowest) within 1 second.<br />   - Fast PWM so the pulsing won't be visible.<br />   - The firmware and the driver designs are available for anyone who <br />     wants to modify them.<br /> <br /> Nitecore UM20 Specification:<br /> Input voltage:  Micro USB DC 5V<br /> Output voltage:  4.2V &amp;plusmn;1% \/ 5V<br /> Output current:  1000mA \/ 500mA<br /> Compatible with:<br /> Li-ion \/ IMR:  18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 10440<br /> Dimensions:  100mm&amp;times; 56mm&amp;times;35mm<br /> Weight:  77.2 gram (without batteries or power cord)<br /> <br /> INR18650-30Q Specification: