My mom manages an industrial sew department, so this answer is paraphrased from her.
Yes, antique Singers are generally amazing. Some don't have backtack (antique Singers usually don't). Still great machines generally.
Juki is good. Used to use the Juki LU 563 model. These have bigger bobbins compared to the 562. They run about $500-$700 plus here in Michigan. Bought a Juki 1543S side load bobbin (S is for safety clutch which stops it from jamming up so often). Paid $1,500 in 2004 for a new one with table. You will want a backtack.
Adlers are among the best, but most or all are pneumatic (so they have to be hooked to an air compressor), and kind of expensive. They will sew anything from plastic to tissue paper.
Preferred lighting is a 12 volt (not 6 volt) Alex light. You'll want the table with the machine. If there is a computer-looking thing on the top, it is pneumatic. And they are so heavy, so the mechanic will need to come to you (can be hard to find a good one). Not sure if you are replacing an old industrial or a home sewer. Also, not sure what you want to sew. Do you want heavy duty, medium duty, light duty, etc.?
Hope that helps. She would be happy to answer any other questions for you.
__________________ Crystal  , Ellie May (RIP)  , Rylee Finnegan  , and Gracie Boo🐶 |