Bridge lamp?

this is the second of two lamps with the people gave me that I bought the student lamp from that I posted all these right back to back I wiped it and I did clean the underneath of the base where I sent the picture if anyone knows what that says underneath the lI can't seem to just come up with what those numbers are ,would appreciate any help so it ended up that I purchased the student lamp and they gave me these two lamps and the pair candlesticks I'm about to post all for $40 I've since had wine with them on Federal Hill as a thank you