Easy fix. Tap into the trunk light to power several of these. They have an adhesive backing to you can mount them almost any where just need to run wires.
Tiny Prewired Super Bright Surface Mount LEDs - 12V DIY Plug and Play SMT LED
I've done it on a couple of cars. Pictures at the top of the page are of my old car.
Footwell Lighting: Too Boy Racer? - Page 2 - R3VLimited Forums