20 white LED's on an adhesive light bar board for use in photography boxes / tents, videography, stop motion, 3D printers, under cabinets, or anywhere else you need to stick up some quick, bright lights. 20cm x 14.5mm x 3mm (1mm without adhesive) Photos of this product were taken in a light box using 4 of these light bars! Lights will get warm in operation and should not be mounted to heat sensitive surfaces. Connectors are surface mount and not through hole- please handle with care to avoid over stressing.