The lamp is made of anodized aluminum and equipped with a polycarbonate diffuser. The battery life reaches 58 hours at the minimum brightness level. It has 4 brightness levels (100% - 60% - 30% - 6%) and 3 color temperature modes (2700K, 3350K, 4000K). Charges in 5 hours via the included USB cable. Designed for use both indoors and outdoors. Sister Light is a stylish and functional LED luminaire from Zafferano that provides flexible lighting control thanks to a touch-sensitive system for changing brightness and color temperature. Its minimalist design and high quality materials make it the perfect addition to any home, restaurant, hotel or outdoor space. Thanks to its powerful battery and long-lasting charge, Sister Light guarantees comfortable and efficient lighting in any environment.