The Lux Spectralis from the Maker Shed is a completely open source deluxe LED blinky. The kit features over 30 different high intensity color modes. These modes range from a simple night-light that shuts off after 5 minutes, strobes, and color washes. Click on the ‘More Details‘ tab in the Maker Shed for a complete list of functions.
More about the Lux Spectralis kit