I equipped my camera with a small piece of an old CD-R which will act as a diffraction grating.
An energy saving light bulb. (2017-02-07)
An energy saving light bulb. (2017-02-07)
An old-fashioned light bulb. (2017-02-07)
An energy saving light bulb. (2017-02-07)
A white LED. (2017-02-07)
A red LED. (2017-02-07)
A green LED. (2017-02-07)
A candle. (2017-02-07)
A collection of lamps on a ski slope. (2017-02-07)
The moon. (2017-02-07)
A fluorescent lamp. (2017-02-07)
A street lamp. (2017-02-07)