Upgrade your vehicle's interior lighting with these RUNEWAX 39MM H6M LED dome and map light bulbs. Operating at 12V with a crisp 6000K white output, these bulbs provide superior illumination for reading maps or finding items in your car at night. The convenient pack of 4 ensures you have spares on hand or can update multiple interior lights at once. Installation is straightforward with the plug-and-play design that fits directly into your existing fixtures. These 39-millimetre festoon-style bulbs are an ideal OEM replacement, maintaining the original look while delivering enhanced brightness. Perfect for dome lights, map lights, and other interior vehicle applications where clear, consistent illumination is essential.