50 ft x 50 ft coverage Operating temperature is -15F to 90F Includes: • projector • stake • timer • transformer (AC Adapter) Just plug-in and point to create a truly unique lighting experience. The Blisslights can be used on any surface indoors or outdoors. It looks amazing on trees and plants and creates that magical "firefly" glow in your backyard for a truly amazing lighting experience. EUC… only used indoors.