18x18mm Blue Square Switch Lens and Diffuser Kit, IP65

This 18x18mm square blue lens and diffuser kit is designed to fit standard switches, providing clean status illumination for control panels. Featuring an IP65 rating, it offers reliable protection against dust and moisture ingress. Ideal for makers, students, and hobbyists building custom enclosures, robotics consoles, and lab switchboards.

Even light diffusion

The kit includes a blue square lens and an integrated diffuser designed for standard switch bodies. It ensures crisp, evenly distributed illumination across the switch surface for clear visual feedback.

IP65 ingress protection

Built with an IP65 rating, this assembly helps shield the switch from dust and water splash. It is well-suited for durable control panels and maker enclosures.

Standard 18x18mm fit

Featuring an 18mm case length and square profile, the kit serves as a direct fit or replacement cap for standard 18x18mm switch assemblies.