I spray painted mine with Night Shades. I bought one can at my local shop for like 5 bucks. Cleaned the lights really well, taped off the top real good and put on two layers. I think they came out great. Mine are alot darker than CivicDXR's mine look dark even during the day. I dont have any night time shots but im sure since my car is black it would mold right in and you couldnt even tell. Oh and I just passed inspection and been pulled over once with them like this and po po didnt say anything.
Here are some pics: