Installing a light switch involves connecting the live wire to the device to control the flow of current to a lamp or other electrical equipment. It is then mounted in a junction box and its functionality is tested. Benefits: It allows you to easily turn the light on or off, improves safety, and helps save energy. Price from: €40 + VAT (Price in Barcelona and surrounding areas) *Material (switch) and labor only. Does not include electrical modifications, travel, or wiring. For these services, please request a personalized quote.