Alisable Sl212 Weatherproof Solar Energy Powered LED Spotlight, 2 Lamp Holder, Dusk to Dawn Dark Auto Sensing, Waterproof Available for Outdoor Garden Pool Pond Spot Lamp Light Solar-powered spotlight with efficient solar panel: No AC or DC power is needed This waterproof spotlight is solar-powered, Environmental- friendly. High energy conversion rate, Easy installation and adjustable lighting angle 2 Lamp Holder, 12 LEDs with ultra-bright white light, Automatically get charged during the daytime (enough sunshine), And light up at night; It will continuously light over 10 hours if it is charged 6 hours by the enough sunlight, can be put in the water for a long time This kind of light is decorative light which designs for soft light. product is suitable for underwater lighting decoration and outdoor landscape decoration. It is designed for creating a peaceful and tranquil atmosphere, so it is not as bright as ordinary light Solar panels rely on significant levels of sunlight to operate efficiently. Snow or dust, combined with moisture can accumulate on solar panels and reduce energy production