LED lamps with SV 8.5 base with c5w marking are lamps used in car interior lighting, license plate lighting, trunk lighting, doors, footwell lighting, glove compartment, in additional lighting devices. Voltage 12V for passenger cars with on-board voltage of 12V. LEDs are not afraid of network voltage surges, thus do not fail for this common reason. The built-in canbus cheat does not give a lamp malfunction error in the car's on-board computer, since it sees the LED lamp as a standard C5W incandescent lamp.