U.S. Solid 3 Pin Snap-in Single Pole Single Throw Rectangle Rocker Latching ON/Off Car/Boat Switch w/Red Light Head 20mm x 15mm ; 10A/125V, 6A/250V (5 Pack) from DURABLE: It is made of heavy-duty nylon, silver-plated brass terminals. CANDESCENT: The red glow of this switch is warm and will give a sleek contemporary look. EASY TO USE: These switches snap into place so you can replace your old or damaged switches with little effort. It is a Single Pole Single Throw switch which means you can control one action/ item with the push of the switch. VOLTAGE: These switches use 10 amp 125 volts or 6 amp 250 volts. MEASUREMENTS: The head of this switch is 25mm x151mm; the button measures 14mm x 8mm; the hole size required is 20mm x 13mm; the depth including contacts is 25mm. QUANTITY: This item comes in a 5 pack so you can replace multiple switches at once to make your boat panel or car dashboard look sleek and new.