**Waterproof 4 Pin 12mm Metal Button Switch with Power LED, Self-Lock, Yellow 3-9V** Enhance your electrical projects with our premium Waterproof Metal Button Switch, designed for both durability and aesthetic appeal. Perfect for a wide range of applications, this switch offers reliability and versatility. - **Unique Power-Shaped LED Light**: - Features a distinctive power symbol LED light on the head, providing clear status indication and a modern look to any setup. - **High-Level Protection Standards**: - Engineered to meet IP66 and IK09 ratings, ensuring excellent resistance to dust, water, and mechanical impacts for reliable performance in tough environments. - **Efficient Silver Contacts**: - Incorporates silver contacts for superior electrical conductivity and low resistance, ensuring efficient and dependable operation every time. - **Variety of Options Available**: - Choose from 15 different switches with various voltage ranges and colors, allowing you to find the perfect match tailored to your specific needs. - **Durable Metal Construction**: - Constructed from fine metal, this switch is designed for a long service life, providing consistent and robust performance in any application. Upgrade your systems with this versatile and stylish switch, combining functionality, durability, and flexibility to meet all your electrical demands.