Build a computer desk lamp or ornament with the Kitronik Colour Changing USB Lamp Kit. This kit includes a colour changing LED that slowly cycles through a range of colours, powered from a USB port with an on/off switch on the board.This kit requires soldering and is ideal for educational and hobbyist use. The compact PCB measures 44mm by 16.5mm. Colour Changing LED that cycles through various colours Powered via USB port (5V nominal) On board power switch to turn the light on or off Compact PCB size: 44mm x 16.5mm Includes USB power cable, slide switch, colour changing LED, zero ohm resistor, and USB Lamp PCB Requires standard soldering tools such as soldering iron, wire cutters, pliers, and wire strippers Note: This kit is also available in a white LED version. Additional resources such as build instructions, teaching notes, and CAD files are available for download.