Parameters:
Reflector : Smooth
LED : Nichia 219C high CRI LED with DTP copper plate
LENS: ar-coated glass lens
Driver: 7135 with biscotti firmware
Battery : C8 runs on 1pcs 18650 lithium battery (protected or unprotected) ,notice that battery is not included
Diameter of head : 44.5mm
Length : 142mm
Diameter of body : 25.2mm
Weight : 145g
Driver:
7135*6 output current 2100mA
7135*8 output current 2800mA
the bigger current ,the brighter and hotter flashlight
About the flux, 219C 4000K high CRI but low flux ,max flux is 650lm or so.