5PCS Metal Push Button Switch 12v 19mm Ring Lamp Power Symbol Waterproof LED Light Self Lock Reset

Self-locking button: press the power button, release your hand, and keep the button stationary (lit); Press the button again to display and turn off the power (the light goes out).Head type: round headOperation type: fixed self-lockingMaterial: plastic+metalcolour: As shownPackage Contents:5 x button with connector basesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.