Power Switch 600W Low Voltage Lighting Transformer NITE-615 11V-15V Multi Tap. Prior to this being removed it worked as it should. It has not been tested since, beyond showing the voltage in pic above. The Stainless Steel box and all the components inside are in great condition for the age. Please look closely at all pics to ensure you are purchasing with confidence.Coming From A Non-Smoking, Dog Friendly Home. I will try and give any information I have about the listing and tell you whether the information is fact or personal opinion. My description will point out anything I believe could possibly be considered a flaw. Hopefully you will find that you've received a better product than expected. All sales are final, unless noted otherwise. If you encounter any problem with your service or product, I ask that you contact me so I have the opportunity to resolve the issue. Feedback: I leave feedback for customers with cleared payments. If our service or product did not meet your expectations in any way, please contact me so I have the opportunity to resolve the issue.