... life: 80,000-100,000 hours6.Installation: Easy to hang on the wall/window with an included metal chain or simply place ... mode controlone button on side of frameFix methodHang on wall/window or place on desktopPower adapterCCC/UL/CE/SAA/PSE ... café, retail stores, shopping malls, bookstores, bars, nightclubs, supermarkets, window display, to promote new items or discount items.2.Festivals, holidays and ...