Kun*Lin via eBay offers a pair of LED Shadow Lamp Door Step Lights in Black or Beige for 29 different car makes for $4.99 with free shipping. That's a $4 drop from four days ago and the lowest total price we've seen. (It's the best now by $3, excluding other eBay vendors.) They install with an included 3M sticker and can be controlled automatically or manually. Each light requires three AAA batteries, not included.

Note that this item ships from mainland China and should arrive in two to four weeks.