Blue 19mm Metal Push Button Switch – Momentary 3‑6V for E‑Bike

High-quality blue metal push button switch designed for e‑bike and electronic projects.

• 19 mm mounting size, compact footprint
• Momentary self‑reset operation for reliable on/off control
• Built-in LED indicator shows activation status
• Supports 3 V‑6 V systems (compatible with 3V, 5V, 6V batteries)
• Robust metal housing ensures durability in vibration‑prone environments

Easy to install on dashboards, controllers, or custom panels. Rated 4.9★ with over 700 satisfied buyers.