Cran Cowan
someHerrings
Phosfluorescent Lamp - 'Columinescence' : LEDs on
Phosfluorescent lamp made from pipe flange, plastic pipe reducer, polycarbonate tube (fl. light protector), and half of a ping pong ball. Electronics: 18 AWG speaker wire, 2x LM317T voltage regulators and 2x 51 ohm resistors. Driven by 8x 380nm LEDs at 25mA.
Shown in the dark with LEDs on.
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Uploaded on January 1, 2018
Taken on January 1, 2018
Phosfluorescent Lamp - 'Columinescence' : LEDs on
Phosfluorescent lamp made from pipe flange, plastic pipe reducer, polycarbonate tube (fl. light protector), and half of a ping pong ball. Electronics: 18 AWG speaker wire, 2x LM317T voltage regulators and 2x 51 ohm resistors. Driven by 8x 380nm LEDs at 25mA.
Shown in the dark with LEDs on.
1,150
views
4
faves
1
comment
Uploaded on January 1, 2018
Taken on January 1, 2018