Living Green - Episode 30 - World's Largest Rotating Christmas Star

The video explains a lighting installation that uses 9000 Siemens Osram LEDs, powered by a wind turbine. The energy consumption is comparable to a hair dryer or water kettle. Nearly 400 meters of power cables connect the LEDs, which are attached to wind turbine blades, highlighting energy efficiency.

What new insight or understanding did you gain from this video?