WONFAST&reg; Solar Powered Super Bright Submersible Lamps Landscape Spotlight Projection Lights for Garden Pool Pond Outdoor Decoration Underwater Light (Dual Lamp) Solar-powered spotlight with efficient solar panel: No AC or DC power is needed 2 Lamp Holder, 12 LEDs with ultra-bright white light, Automatically get charged during the daytime (enough sunshine), And light up at night No AC or DC power needed, easy to set up, continuously light over 8 hours if it is fully charged. This waterproof spotlight is solar-powered, Environmental- friendly. High energy conversion rate, Easy installation and adjustable lighting angle Lights are adjustable(90 degree) in the base which is heavy enough to stay on the bottom of your pond with little movement