MAXSA Dual Head Security Spotlights, Battery Powered Durable Outdoor Patio & Deck Light, 43218 Perfect for entryways, walkways, sheds, patios, decks, steps, garages, driveways, RVs or anywhere you want light. Automatically turns on when motion is detected after dusk and dual heads allow you to direct the light at your 'trouble' areas Uses 3 C-Cell batteries (not included) and Works for up to 6 months on new batteries Easy and fast DIY installation and battery power means no need for an electrician Rugged, high efficiency plastic body and sealed casing makes this unit perfect for every environment and weather condition