EASY INSTALLATION Installs in minutes with a spider fitter Simply attach to your lamps existing harp No tools required Please verify your lamp uses a spider fitter and has a harp before purchasing NOTE Due to differences in screen settings actual product colors may vary slightly from images Please confirm your lamp's fitter type and dimensions before ordering for a perfect match Please check before purchase: This shade ONLY fits lamps with spider Not suitable for clip-on bulbs Please measure your current shade before ordering