LED Bacteria Killing Blue Light fixture that is 36″ long. A whopping 14w of Anti-germicidal bacteria killing power. This unit will light up a 10 x 10 room. Works on 120 VAC and comes with easy connectors to daisy chain several units together and clips to install on walls or ceiling. Applications can be ceiling or walls of Kennel, Cattery, Emergency Vehicles, Police Cars, Fire Trucks, Cabs, Trains, Buses and more. This is a picture of the unit being used in a children’s bedroom. Turn it on when they are out of the room and let it clean up the bad bacteria. Will not harm humans or animals but best not to stare at light just like all other light fixtures.