I built this around seven months ago, just posting up now.
.
CRX RV HammerHand Nichia 219C 4000K – LD-A4 – 18500 – Halo Tail Sw – 740lm.
Made from a brass RockVape HammerHand mechanical vaping mod.
RockVape HammerHand mechanical mod – brass
Nichia 219C 4070 4000K emitter
LED4P 16mm Copper DTP MCPCB
GITD Ice green glow gasket
20mm x 15mm OP reflector
20mm x 1.5mm ARC glass
Copper core brass pill
CF wrap lined battery tube
LD-A4 17mm 3A constant current driver
LD-A4 firmware
LED4P ILC-0 Ice green lighted reverse clicky tail switch
Brass halo switch cover with glass button
Tail lockout-able
Max – 740lm (3A)
Length – 93mm
Width – 26mm
Weight – 215g (With 18500 cell)
.
.
.
Other Mechanical vaping mods I have made into flashlights:
CRX RV Titan I Triple Nichia 219C – Anduril – 18650 – E-Tail Sw – 2200lm.
CRX Underground MCM Triple Nichia 219C 5000K - Lxl TA Driver - 18650 - Piston Drive E-Tail Sw - 2430lm.
CRX Underground MCM Nichia 219C 90CRI - C-MK 3A - 18350 - Rv Clicky Tail Sw - 600lm.
CRX RV Titan II LH351D 5000K - LD-A4 - 18500 - Halo Tail Sw - 1200lm.
.