Controlling light in a Biosphere, CELSS or Climate Control System with LEDs – Video. Using LED lighting as the main light source for a BioSphere/CELSS. The LED lamps produce enough heat to heat and cool the whole BioSphere/CELSS. Cooling is the number one problem with Biospheres; not heating.
Top of BioSphere/CELSS. THe main chamber is down below.