Pagoda Bulb Solar Lamp Post - Single Lamp Simply assemble the fixture in an area where it can absorb optimum sunlight during the day, and let solar power do the rest. The lithium-ion battery pack will charge as the solar panel absorbs the sun’s rays during the day, and at night the LEDs will automatically activate.With a powder-coated finish that prevents chipping, cracking, and corrosion, the light will keep your surroundings well-lit for years to come.