Flickering FlameThis solar-powered hot air balloon lantern is made of glass and metal,featuring a vibrant gradient design on the glass surface that shines brilliantly under sunlight.These solar hot air balloon lanterns add a whimsical touch to outdoor spaces with their unique designs and flickering flame effects Solar LanternEquipped with high-efficiency solar panels, the lantern charges during the day. It takes as little as 3 hours to fully charge on sunny days and 5 hours on cloudy days, then automatically lights up at night for 8-10 hours. Relying solely on sunlight, its eco-friendly and cost-effective, ensuring sufficient lighting even on overcast days.Note: Ensure the switch is set to "on".