Riin LED Car Spot Light Bulb High Power Super Bright G4 3w Dc 12v for Caravans and Marine Boats (Pack of 4, Warm White) Environment friendly ,energy saving (80%) Super brightness and high intensity No RF interference,No IR/UV radiation ,no mercury pollution Easy to install, just plug and play Application: The LED Light is widely used in Coffee House, Home, Landscape lighting, Architectural lighting, Entertainment lighting, Restaurants, Hotels, Ambient lighting, Art galleries and so on.