Pull the bulb. it should have a type on it.
the wattage I would think should be fine. thats the light output. the bulb is still a 12 volt bulb I believe.
'92 300CE - Sold
2004 C240 - C7 Wheels
2015 ML350 - P1, Pano, Ash poplar wood, Sport Dinamica interior, Running Boards Keyless go.