Sesame Street Stoplight Sleep Enhancing Alarm Clock for Kids Elmo & Friends Clock in excellent condition with power adapter, and the original box. Perfect for gift giving! “Okay to wake” style stoplight for small children to know when they can wake up. Also can be used as a regular alarm clock. Features a back up battery option. The characters are Elmo, Cookie Monster, and Big Bird in a bright green car. “A red light for a good night.”