THIS IS A OLD DAYTON WORK BENCH LIGHT THAT WAS IN MY DAD`S WAREHOUSE.IT STILL WORKS GREAT.IT HAS A STICKER INSIDE THE LIGHT CAVITY THAT READS (UNDERWRITERS LABORATORIES INC. PORTABLE LAMP ISSUE NO.91,709 E20677).IT JUST NEEDS SOME CLEANING.I DON`T CLEAN THINGS TO SELL BECAUSE I WANT YOU TO SEE WHAT IT LOOK LIKE WHEN I GOT IT OFF THE SHELF.THANX FOR LOOKING.