These are embedded side markers. For VOLVO and Scania EURO customs, these are the markers attached to the pipes. HELLA type. Size: 7.8 cm wide, 2.1 cm high Includes screw hole caps (black) Cable length: 45 cm Color: White Set of 10! Voltage: 12/24V 0.5W 2 LEDs LED life: 50,000 hours Waterproof: IP68 For changing marker colors or as spares. Since these are imported goods, there may be minor scratches or imperfections. Please understand. This product comes with mounting screws!