The light would turn on automatically when it gets dark and its duration of lighting depends on weather conditions. Usually it can last 8 hours with 3-hour solar radiation. Since the battery is charged by solar energy, the light would bring no pollutions to the environment. And with no need of using wires to connect light to socket for charging, it is safer for use and more convenient to move. Besides, you do not need to pay electric charges for this ball light since it is solar powered.One piece LED solar light with ground spike. 12 x Warm white 0.1 W LED/pc. Colour: White glossy ball, black tube. PP/material, durable plastic, shock-proof, UV-resistant. Of ball light: 50 cm. 1 Piece pre-installed rechargeable AA of 1.2V / NI-MH 600mAh. This item is in the category "Garden & Patio\Garden Lighting\Garden Lighting Accessories". The seller is "goodfeeling100" and is located in this country: GB. This item can be shipped to United Kingdom.