Product Details: Up to 8 hours working time All Weather Resistance Wireless and Easy to Install No electricity needed, environmental-friendly Specifications: Material: Premium Stainless Steel + Plastic Battery: 1 x 1.2V 400mAh AAA NI-MH rechargeable battery (Pre-installed) Working time: 7-8 hours after full charge LED Color : Bright White Waterproof grade: IP55 Working Temperature: -72°F to 90°F Package Included: - 4 x Top (bulb) - 4 x Stand - 4 x Ground Spike SATISFACTION GUARANTEED If you have purchased any of our BrillyLight products before, you will be aware of the brightness, efficiency and quality of this range, and these garden solar stake lights are no exception.