These lights are perfect for installing your license place with. Or mount them just about anywhere you can fit a 6mm bolt. includes Nuts and Washers. These LED's are very bright, they provide a rich light that you can't get from a conventional bulb. There are two in each Skull and they are incredibly bright. Sure to grab attention.
These lights really stare you down. 

Stats:
Sturdy High Impact Plastic With Chrome Finish
Wiring: Two Wire, 12 Volt Systems
Bulb: Two High Intensity LED
Bolt Size: 6 mm