Single Pole Single Throw (SPST) Contact Type, 3  Pin Terminals, On Off Snap-In Rocker Switch.Built in red neon light (light lits when the switch is in the on position). Application for it many cars, motorcycle,  boat, some machine, water dispenser, etc.

AC 6A/250V Red Light ON-OFF SPST  Round Dot Boat Car Auto Rocker Switch

Specification 6A 250V AC  10A   125VAC

Size (H*D):2.9 x 2.3cm/1.14 x0.90 (approx)