[Updated Waterproof] Works Great in Foggy or Rainy Day. 12V Universal switch, fits for handlebar in diameter: 22-23mm (7/8″ inch), made of Thick Aluminium Alloy and Internal opper material This Handlebar Toggle ON/OFF Switch can be used ON 12V DC electrical system with spotlights, fog lights Wire Connection:Blue(connect to the equipment,positive). Black(positive) Output circuit protection, overload, reverse polarity and multiple protection, safety to use Widely Application: Fit on all 12V motorcycles, ATVS, UTVS, Bicycle, Dirt Bike, Scooters etc Color:Green 12V Universal Fits Standard rating: DC12V/10A; fit on most of motorcycles, ATVs, scooters, or snowmobiles, popular used for U21 U5 U7 headlights Universal 7/8″ handlebar Wire Connection:Blue(connect to the equipment,positive). Black(positive) Waterproof IP68 Output circuit protection, overload, reverse polarity and multiple protection, safe to use. Works Great in Foggy or Rainy Day.