Here is a modular lighting system that lets you light up roads and tunnels with less hassle. The Pelican 9600 modular lighting system allows you to chain up to 34 light heads to produce over 100,000 lumens of light. You can cover more than 350 yards with one generator.
The Pelican 9600 LED modular light can be mounted to fences and hang overhead. You get 3000 lumens per light head.