Xodus Innovations HS9610 Carlon Thomas and Betts LED Night Light With Backup for Power Failure, White This 5" x 3.4" x 1.75" decorative night light stays on when the power goes off LED bulbs last up to 100,000 hours Battery Backup provides over 4 days of light Red light illuminates when batteries need to be replaced Uses 3 "AAA" batteries (not included