This forward clicky switch is ready to run, with a pre-soldered spring and PCB.  

Specifications:

• Gold plated spring and contacts
• PCB diameter: 20mm
• PCB thickness: 1.6mm
• Spring length: 9mm
• Switch height: 11.85mm
• Total height with spring: 22.4mm

Copper Braid Tailspring Option

• Reduces electrical resistance, allowing for higher current draw and higher efficiency
• Highly recommended for lights that draw over 3A
• This service may require an additional 1-3 business days to complete