Description: They charge up during the day and release the stored energy from the sun at dusk in the form of light. Perfect for pathway lighting, flower borders, around water features. The solar panel can more efficiently convert sunlight into electricity and store it in a built-in rechargeable battery. At the same time, the light is built-in 100mAh battery. The ground light is made of stainless steel body and material, which is durable, rustproof and good performance. IP65 ground light is suitable for outdoor and indoor use, no worries about or bad weather. Perfect decorative accessory for illuminate your gardens, terraces, fences, gates, gardens, weddings, parties, etc. Specification: Material: stainless steel body+ Color: as shown Lighting color: white light Size: about 11.5x11.5x14cm (LxWxH) Solar panel: 2V/100mAh Battery: built-in 1.2V/600mAh rechargeable battery Lumens: 80lm level: IP65 Package Included: 4pcs x ground lights Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3cm differences due to manual measurement. 3. Please fully charge the device under sunlight before first use. 4. If there is no enough sunlight in 3 months, the battery may run completely flat, and will decrease battery life, so please charge in time. Once it's fully charged, unlock the device and lighting system. Otherwise, it won't work anymore. 5. If there is no enough sunlight, especial in North countries. it may take longer time to fully charge the device.This is very normal for solar products.