Convert recessed can lights into chic pendant lights in minutes without skills or tools Our brushed nickel adaptor only requires a shade and bulb (SOLD SEPARATELY) to complete the look. Universal adaptor is compatible with all shades with a diameter hole opening of 1.5/8" inches and easily attached with a trim ring. No tools. No expensive rewiring or remodeling. Its simple screw-in design is as easy as changing a light bulb. Add a functional and ornamental pendant light to your décor.