This product is a pack of 4 portable LED bulb lights, each on a rope, designed for indoor use. It is a set of four lights that are battery-operated with a pull cord to turn on. The bulbs are in standard shape and use LED lighting technology, providing white light. Made of plastic, these lights are lightweight and versatile for use in various rooms or spaces around the home. Each light requires three AAA batteries (not included) to operate. The lights are not waterproof, so can only be used outside in dry conditions. The length of each light including bulb is about 15 cm and the cord is about 1m.
eBay