Perfect lighting for Makeup Application that you can take with you wherever you go. These LED Hollywood style light sets have 4 Large LED Bulbs per Strip (3 strips per box, 4 bulbs per strip = 12 total bulbs). They install quickly with strong suction cups. They are battery operated (4 AA batteries, not included). The strong suction cups hold lights securely in place. One step ON/OFF switch. The cordless design makes them super portable. They are great for travel and the bulbs stay cool to the touch.