Jason-Morrison:
The frame, with the corner peeled away
Jason-Morrison:
Building the frame
Jason-Morrison:
Corner of the finished product
Jason-Morrison:
Stop needless radiative heat loss
Jason-Morrison:
Heat-reflecting and stylish
Jason-Morrison:
The final product - covering the walls and keeping out the cold
Jason-Morrison:
Spectrum of an LED light bulb
Jason-Morrison:
Spectrum of an incandescent light bulb
Jason-Morrison:
Spectrum of a bulb-style compact fluorescent light bulb (CFL)
Jason-Morrison:
Spectrum of a compact fluorescent light bulb (CFL)