Hello! Used lamp from IKEA with 5 spots. I’ve had it for maybe 4 years in my entry hallway. I‘ll also give you the 3 functioning light bulbs that I had used. For product details, please check IKEA: https://www.ikea.com/ch/de/p/barometer-deckenschiene-5-spots-messingfarben-60364634/?extProvId=5&extPu=14231-gaw&extLi=17869199245&extCr=140377085518-613094655113&gad_source=1