Moonrays 98007 Solar Powered Dragonfly Outdoor Decorative Stake Light. Enjoy in Two Simple Steps, plant the stake in the ground and turn it on! We suggest you let it charge in the sunlight for a full day and it runs will light up at night for roughly 8 hours light. The Dragonfly Stake Light figurine is acrylic material and about designed for extended outdoor use. The solar panel collects energy from sunlight (FREE electricity) and stores it in the battery. The solar panel is integrated midway down the stake. Inside is a rechargeable AA NiCD battery. LED atop the stake shines through the clear Acrylic stake light. Recommended you plant the stake where it will get full sun during the day, and the LED will run up to 8-hours. Assembled stands 30-Inch tall, the figurine is about 4" by 3.5" by 3.5".