File:Unfiltered Quartz-Tungsten Halogen Lamp Solar Simulator.png - Wikipedia
Soraa Announces First Full Spectrum LED MR16 Lamp Challanging Halogen Color Performance — LED professional - LED Lighting Technology, Application Magazine
Halogen Light (360 - 2500nm) | SIMTRUM Photonics Store
Mic-UK: Tungsten filament microscope lamps in the early 21st century: A case for the defence.