The Kinsman Twin Flex KBL04BK is a portable clip-on twin light with two adjustable goosenecks and 4 bright LED lights.Twin Flex is ideal for musicians using song books, tab, notation, etc. in dark venues, as well as for use with mixing desks, or indeed anywhere that light is required! The KBL04 can either be used as a free-standing light, or can be clipped onto a book or music-stand