Choosing keyboard switches usually comes down to a practical tradeoff: do you want a larger pack for a custom build, a particular tactile or click feel, or the lower listed price? Kailh Pro Light Green and the 50-piece Blue set are both 3-pin mechanical options, but their pack sizes and stated switch character point to different buying decisions. Here is the short path to the better fit.
Quick verdict
Kailh is the clearer choice for a larger custom-keyboard project, especially because its description says the switches are ready for hot-swap or soldered builds. The blue set is better suited to a smaller project where prelubricated, clicky switches are the priority. The listed price difference is $2.01, making quantity and intended feel more important than the relatively narrow price gap.
Listed price and key differences
| Product | Listed price | Pack | Listed feel or format |
|---|---|---|---|
| Kailh Pro Light Green | USD 19.00 | 110 switches | Tactile mechanical; 3-pin plate mount |
| Blue 3-Pin PreLubricated Clicky | USD 16.99 | 50 switches | Clicky mechanical; 3-pin |
Where each product wins
The Kailh set wins on quantity and build flexibility. Its 110-switch lot is the more practical starting point for a larger project, and the hot-swap-or-soldered wording gives it a clear use case for custom builds.
The blue set wins when the prelubricated wording and clicky title match your target typing character. It also carries the lower listed price, with a $2.01 gap versus Kailh. Since both use 3-pin terminology, pin count does not create an advantage for either one.
Product notes
Kailh Pro Light Green Mechanical Switches

The Kailh pack is the straightforward choice when a tactile mechanical switch is the target and a 110-switch lot suits the project. Its light green stem, translucent top housing, and white bottom housing give the set a clearly defined appearance, while the description identifies the switches as new and ready for hot-swap or soldered builds. The sealed 10-switch bags may also make the larger lot easier to divide across projects. The main limitation is the specified 3-pin plate-mount format; that detail matters if your keyboard build calls for another mounting specification. At USD 19.00, it also costs $2.01 more than the blue pack, so its strongest justification is the combination of tactile labeling, larger quantity, and build-readiness rather than a claimed performance edge.
50-Piece Blue 3-Pin PreLubricated Clicky Switches

The blue set suits shoppers who specifically want a clicky switch with prelubricated wording and a blue-and-white appearance. Its transparent housing is described as a match for LED backlighting, and the product description calls out tactile feedback and a pleasant click. That gives the choice a clearly stated sound-and-feel direction. The limitation is the 50-piece pack: it provides less quantity than the Kailh lot, which can matter for a larger project or for keeping spares. Its title also uses a 3-pin specification, so it belongs in the same basic format comparison rather than winning on pin count. Choose it when the click-oriented description and smaller pack align with the build, not simply because the color is different.
Final choice by use case
Choose Kailh Pro Light Green for a larger switch lot, a tactile mechanical feel, or a build where hot-swap or soldered readiness is useful. Choose the 50 Pieces Blue set for a smaller 50-switch job, prelubricated clicky wording, or the lower listed price. Kailh costs $2.01 more but includes 60 additional switches, which is the central tradeoff. For a 3-pin build, decide by the feel and quantity you actually need: Kailh for the larger tactile-oriented package, Blue for the click-oriented 50-piece option.