This amazing kit uses a single ultra-bright RGB (Red Green Blue) LED to produce 7 different colors! By combining the different LED elements inside the RGB LED it is possible to have Red, Green, Blue, Aquamarine (B+G), Purple (R+B), Yellow (R+G), and White (R+B+G). This kit uses a two IC circuit to continuously flash through a pattern of colors. Features a speed control to adjust the flash rate and an on/off switch. This kit makes a unique visual display in the dark as the ultra-bright colors are very intense - perfect for parties or as a conversation piece. Operates from one 9V battery (not included). Size of PC board 2 7/8” x 2 3/4”. Complete with all parts, PC board, and instructions. Skill Level 2. Manufactured by Chaney Electronics.