Backlight with magnet for trailers with European plug

About this product technical data: voltage: 12 volt, power: 21 watt, cable length: 7.5 m, medium cable: 2.5 meter. side: rear dimensions: 10 × 9.5 × 5 cm. 16 LED bulbs per lamp, energy-saving and durable. each lamp contains a magnet behind it for more stability. each magnetic set contains a indicator, brake, and rear side lighting.