USB Cables, Colour Changing LEDs & Switches (Kit of 50)This simple and great value kit is ideal for classroom explorations into creating mood lighting. The simple easy built circuit can be put together by a novice easily and quickly, allowing focus on creating the lighting enclosure. The kit is supplied as a 50 pack and represents excellent value at 1. 20 per student, Ex VAT. The kit comprises a 10m roll of Multi strand Cable 7 0. 2, 50 x SPST Black I O Actuators, 50 x Colour Changing 5mm Diffused LED