Just add a 20mm MCPCB and 20mm driver.
Rewrapped 21700 batteries will not fit.
Specifications:
- Reflector Finish: Orange Peel
- Reverse-clicky Switch
- Uses 1x 20700 or 1 x 21700 battery
- Driver Diameter: 20mm
- MCPCB Diameter: 20mm
- Includes Lanyard
- Diameter: 26mm
- Length: 123mm
- Weight: 90g