Bedroom Light

making this:

With some metal bars and LED´s!

First step, go to the hardware store!

Then some drilling into the ceiling and the metal bars, and a first assemblytest can be done

Meanwhile the LED´s arrived:

Luxeon LXHL-MD1D and Cree CP-G R5 are used, combined they give a warm bright light!

To test out if the metal bars are ok as heatsink a small test piece was build:

Driven at 350mA the piece just warmed up slightly, so its ok as heatsink!

Now two PWM drivers and power supplys got combined into a little box, and the rails mounted:

Finished And for extra Credit a little Ice Tube Clock on the nightstand:

For some extra Infos, check this link: http://www.ledhilfe.de/viewtopic.php?t=8284