(Set/3) Battery Operated Led Pull-String Light Bulbs Ideal for Small Spaces Denim Imported Ideal for small spaces (like closets!), these adjustable LED bulbs are perfect for when you need a little extra light. No Wiring Or Outlets Needed! Includes hardware for drywall or wood panelling, or peel-and-stick backing for stone or ceramic surfaces. Pull-string operated. Set of 3 bulbs requires 3 "AAA" batteries each (not included).