you need this http://www.lcpdfr.com/files/file/9357-radiance-v/
If you PC can handle it also turn up Post FX as high as you PC will take in the settings in game.
So I had ELS 1.05 working until I hadnt played for about a week now none of my lights work except the rear flashers in the taillights. It doesnt seem to matter which car models i use. any clue as to whats up with that? was there an update somewhere Im missing?