Security in the Future

What does everyone think? This will be at night at this lighting level.
http://img292.imageshack.us/my.php?image=securitylb9.jpg

Hmmmm. Try: a. turning on buffer shadows for the spotlights. b. adding super low-powered, shadowless pointlight just above where the three spotlights hit the ground to simulate radiosity. and b. turning on really low-powered, slightly blueish ambient occlusion.