Sensor Switch This solar lantern replacement plate uses solar energy to power itself. It can turn on at night and turn off in day or dark environment. For this reason, it saves energy and extends battery life. Eco-friendly & bright These replacement solar lights come with a lithium battery, which can glow for 10 hours in summer and 5 hours in winter. It produces highly efficient solar powered lighting, which is bright and energy saving. Cable saving This solar replacement top has a 1.2V/600mAh battery, which can light up for 10 hours with 8 hours of solar charging. No cables or electricity bills are required. It is also safe and easy to install. Rainproof Do not let the rain ruin your garden lighting. Your solar replacement lights for lanterns can withstand water and keep glowing. It has a high quality design that protects it from the elements. Use scenarios - Replace the top on solar lanterns for garden paths, patios or walkways to provide illumination after dark. - Install on patio lanterns to brighten outdoor dining or seating areas. - Use on porch or entryway lanterns to add lighting during rain or dark evenings.