【10 Pack 12V Side Marker Lights】Can be used as side marker lights, tail lights, turn signals, tail lights, cabin lights for 12V/24V vehicles such as pickups, trailers, SUVs, vans, caravans, RVs, boats, trucks, buses, etc. 【Product Specifications】Dimensions: 6.5 x 2.8 x 1.2 cm; Wire Length: approx. 18 cm; Hole spacing: 0.55cm 【IP68 Waterproof】 Fully enclosed circuit, waterproof and dustproof design, sealed light lens and excellent light transmission. 【Easy to install】 Fixing via 20 screws, wires exit from the back of the light (white is positive; black is negative), two-wire design includes both wires for mounting on any surface. 【Multiple choices】 Can be selected according to function and use. There are three colored side lights: red, yellow and white.