The Kailh Lunar and Kailh Cyan Sea switches are both standard MX mechanical switches of the linear breed. They both feature POK stem material, - g bottom-out force, however, they come with different top housing (POM vs PC), bottom housing (POM vs Nylon PA66), stem shape (standard (cross-stem box) vs standard), spring (18 mm vs 15.2 mm), actuation (45 g vs 47 g), pre-travel (1.80 mm vs 1.20 mm), total travel (3.50 mm vs 3.30 mm). That said, they are mostly different. Let's check out this side-by-side specs rundawn with details, availability -- and even current prices -- to figure out which one fits you the best!
The Kailh Lunar is a linear standard MX mechanical switch with POM top housing, POM bottom housing, and POK stem (standard (cross-stem box) shape). It features a 18 mm spring. The 45g actuation occurs at 1.80mm. Bottom-out is at 3.50mm. Light diffuser and "cross stem box" structure, replacing full-wall dust-proof stem. Factory lubing? Yes! Manufactured by Kailh. | The Kailh Cyan Sea is a linear standard MX mechanical switch with PC top housing, Nylon PA66 bottom housing, and POK stem (standard shape). It features a 15.2 mm spring. The 47g actuation occurs at 1.20mm. Bottom-out is at 3.30mm. Extra: Light diffuser. Factory lubing? Yes! Manufactured by Kailh. |
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| Name | Kailh Lunar | Kailh Cyan Sea |
|---|---|---|
| Type | linear | linear |
| Footprint | 5-pin | 5-pin |
| Top housing | POM | PC |
| Bottom housing | POM | Nylon PA66 |
| Stem material | POK | POK |
| Stem shape | standard (cross-stem box) | standard |
| Spring | 18 mm | 15.2 mm |
| Actuation | 45 g | 47 g |
| Bottom-out | - g | - g |
| Pre-travel | 1.80 mm | 1.20 mm |
| Total travel | 3.50 mm | 3.30 mm |
| Lube | Factory lubing? Yes! | Factory lubing? Yes! |
| Designer | - | - |
| Manufacturer | Kailh | Kailh |
By tracking prices and in-stock status of 30+ well-known keyboard stores worldwide, we can state that the Kailh Cyan Sea is available at a single shop at the moment, while the Kailh Lunar can be found in multiple stores.
Clicking the links below take you to some notable keyboard shops offering Kailh Lunar and Kailh Cyan Sea switches. When accepted, the prices indicated already include the discount - use the KBDNEWS coupon code at checkout to claim your saving!
Prices, discounts, and stock status are checked regularly; however, changes since the last update cannot be ruled out. Everything here is for informational purposes only. Check the product pages for the latest prices!
Kailh Lunar force curve | Kailh Cyan Sea force curve |
| No Kailh Cyan Sea force curve available. |
Kailh Lunar sound test | Kailh Cyan Sea sound test |
No Kailh Cyan Sea sound test available. |
Comments on Kailh Lunar switches | Comments on Kailh Cyan Sea switches |
BOX Structure Revolution: Cross stem replaces full-wall dust-proof stem, unlocking crispier bottom-out acoustics. Hybrid Excellence: Retains BOX durability DNA while infusing MX-style acoustic optimization. Sound Engineering: Harmonizes soft rebound tones with sharp tactile clicks — a new acoustic era for BOX switches. Lunar Aesthetics: NASA-inspired 9224U Moon Gray, embodying cosmic elegance – diykey. | Sound: Crisp tactile "snap" with moderate volume—energetic but not intrusive – Kailh. |
