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)