Double pole double throw on-off-on type. Desigined 3 Position with 6 pins, no complicated wiring. fast & easy installation Made of high-quality ABS and electronic components, non-lighted, energy-saving, long lasting durability, Working condition: operating temperature -40℃-+85℃,Rated at 20amp/12v DC and 10amp/24v DC ,waterproof IP66 Surface size: 49mm x 24mm;required mounting hole size is 37.2 mm x 21.2 mm Suitable for all 12 / 24v car battery installation, such as cars , motorcycles , buses, boats , RVs , trailers, etc. Great replacement switch for car light control, such as LED light bar, fog lamps, headlights, taillights ,auxiliary lamps, side light, etc.