Your latest purchase (January 27, 2011 to August 19, 2011)

A few extremely purple PCBs from LAEN's PCB service via dorkbot PDX.

If put together correctly, these boards form quite a nice lamp for mounting underneath kitchen cabinets (top row of course, unless you fancy illuminating your feet).

Each board takes about 10W. Three of them are powered by a small 40W fan-less switching power supply (din-rail). The fat capacitors were added later and are necessary for smoothing out the supply line ripple induced by the PWM circuitry.