[[0.90] Stack Inline Lights 0.7 [update 07/04/2015]]]

I have no idea if this would be possible or not, but I figured I'd put it out there. One use I thought about after seeing this mod was (purely aesthetic) to be able to link it to a docking port, similar to the weld shown in the OP, but have it change colour when a docking seal is achieved (eg. Red when nothing is docked, green when the connection is made) Again, I have no idea if it's possible or not, but it might be kinda cool if it was

[Show off your awesome KSP pictures!]

The first functioning orbital satellite in one of my career modes. Some genius in the science division named it KerbOS, they've had no end of problems with it since