Type: Touch bottom early Linear switch Operation Force: 55gf Bottom Touching Force: 60gf Pre- Travel: 2mm Total Travel: 3.6mm Stem: Pom, same as Ink material Bottom Housing: Translucent light Green, same as Ink material Spring: Black plated double Stage spring 22mm LED Support: Plug-in Pre-lubed: Yes Pins:5-Pin [Keyboard Switches]- GATERON Luciola Linear Keyboard Switches – Gateron custom key switches linear switches are 5 pin plate mounted custom key switches made for DIY enthusiasts to obtain satisfying typing feelings with more affordable options as they wish. [Performance] Gateron luciola 55gf Linear Keyboard Switches –Different from Gateron baby kangaroo keyboard switches, luciola key switches linear switch is produced with a 55gf operating force that is aimed to create unique and smooth feedback. [SMD LED & Plug-in LED] Gateron luciola keyboard switches is plug-in LED compatible. And the top/bottom housing is a translucent light green color. 5-pin structure is much more reliable for the key switches. This switch can be suitable for most mx mechanical keyboard. 22mm dual-stage black-plated spring helps the typing experience of luciola key switches much more amazing. [Durability] – Approximate lifespan of 80 million times of keystrokes based on laboratory durability test. Meanwhile, a single package box comes with 35 switches with a plastic tray that can securely house switches and can be served as a lubing station if necessary. So the switches will not shake for better performance.