I just got a fixer upper pc with a Reservoir with a light in the middle it has a leak where they're supposed to be threads can the threads be fixed with plumbers tape i want to know what the light in the reservoir is and if i should use it i am pretty new to this but ill post a link to the pictures
https://drive.google.com/folderview?id=0Bw6BZXxrUAJGblFpMFJhQ2dpMlk
https://drive.google.com/folderview?id=0Bw6BZXxrUAJGblFpMFJhQ2dpMlk