Rocker switch or toggle switch Rocker switches, there are also other brand.

Rocker switch or  toggle switch

This rocker switchSpecification:

  Rating:    15A/30A 250VAC    16A 250VAC    16A 250VAC/20A 125VAC    10A 250VAC/15A 125VAC  Contact Resistance:≤50mΩ  Insulation Resistance:≥100MΩ  Dielectric intensity:≥1500VAC/1min  life:≥10000 Cycles

Rocker switch