The subtle colour changes add an air of magic and calm so you can unwind after a long day features glass balls in cullet look for great light effects comes with dusk sensor for automatic off on switch powerful rechargeable batteries which give off up to 8 hours of light stainless steel rust free weatherproof ip 44 delivery includes 3 mignon 12 v 300 mah rechargeable batteries replaceable 3 glass balls and stands size glass ball approx 80 mm height approx 300 mm ground sp