26.5 x 11.2 x 10.2 cm with 100 cm Cable Length Durable Transparent Waterproof 96 LED Light White Taxi Cab Car Roof Top Sign Topper Shell Lamp Magnetic Base No delay in lighting, much safer, prevent the rear-end collision danger High quality and super bright LED bulbs Waterproof & sun-proof design Functional and durable Fit all kind of vehicle with 12V working voltage