NEWEST UPGRADED SOLAR TECHNOLOGY- Larger solar panels for faster charging. Glass-covered solar cells won't cloud like inferior epoxy-covered cells. Longer-lasting battery to shine most/all of the night. Engineered to last for years. SIMPLE INSTALLATION - No electrical wiring is required, making this solar LED flat-mount light the perfect light as alternative to electric or gas-powered outdoor lighting. Simply place this weather-resistant solar lantern in ample sunshine. AUTOMATIC DUSK-TO-DAWN PERFORMANCE -On a full charge, the 150 Lumens bulb will shine through most of the night at a warm white 2700K color temperature. The integrated sensor turns the unit on at dusk, helping with security even when you’re not home. NO WIRING OR COMPLICATED HOOKUPS - No electrical wiring is required for installation, making this Gama Sonic solar outdoor light the perfect light to install while offering a cost and energy efficient alternative to gas and electric outdoor lighting. WILL LAST FOR YEARS - This premium solar waterproof exterior light has an integrated LiFePO4 Lithium Ion battery-pack that is good for about 2,000 charges or about 5 years. Once the battery exceeds its life, just replace the battery pack.