Dave Ceasar’s Christmas lights obsessions started slowly, with a larger-than-life inflatable snowman and a few strings of lights in the trees outside his Litchfield home. “We had that ...

An LED ornament ... like to build a tree ornament with addressable LEDs, then check out the Sierpinski Christmas Tree which can be cascaded to form an array of tree ornaments.

Ornaments were designed this year ... and his daughter Amy were the first to light that tree. LED lights were included on the National Christmas Tree for the first time in 2007.