Perfect decorative outdoor lighting with no electricity required. Automatically turn on at dusk and off at dawn, saving energy. 10 lumen, each with 12 pcs high brightness SMD LED, much brighter than general solar garden lights. Made of high-quality thick plastic, IP44 waterproof solar panel suitable for outdoor use. Easily mount on top of any 4x4, 5x5, or 6x6 inch wooden post. Battery: 1xAA 900mAh NI-MH rechargeable battery, each. Charging time: 6-8 hours (direct sunlight). Working time: 8-10 hours (when getting enough sunlight).