Easy to install， long-lasting and durable Waterproof， reliable and safeFits for most Buses/Trucks/Trailers/Lorries， please make sure the size before purchasing. These can be used for side marker lights， rear lights， etc. Material: ABSColor: black + blue Size: 95 x 20 x 8 mm Holes spacer: 8.3 cm Lead cable length: about 28 cm Light color: blue LED quantity: 6 x light emitting diodes Voltage: DC 12VSuitable for most of buses， trucks， trailers， and lorries 4 x Side Marker Lights 8 x Screws