Battery & Charging & Working: built-in 20000mah battery, 4-6 hours solar charging time in good sunshine condition, 10-20 hours working time from dusk to dawn when full charge, and it has a charging director. IP65 Waterproof in case of rainy weather.
Remote Control: it has many working modes to choose, such as motion sensor detected, constantly keeping ON or OFF, time setting lighting and etc.
Extension Cable: this solar tube light comes with a 5 meters (16.4ft) extensive cable that allows you set the lamp indoors such as in the attic or bedroom while the panel is placed outside.
Easy Installation: Provided 2 modes of installation, one is hanging, one is fixed with screws, 4pcs screws included in the package.