LED only All on Eating perfboard Adding a switch for the light bulb Eating perfboard Salvaged LEDs The End The End Burned LED SMD to the rescue Smoothing capacitor added Smoothing capacitor added Full wave rectifier - strangeness Full wave rectifier - strangeness Full wave rectifier - with large cap Full wave rectifier - with small load Full wave rectifier - strangeness The brain + LEDs Lit LED Philips HX7500 - body Philips HX7500 - body NiCd battery HX7500 magnet Attaching the PCB Sad lamp - all on Full frontal... Da Switch All wired up Look at me Perfboard Da Switch Does this one have any dual use issues? Mr. Purple The Tower of Power Smile Smile Smoothing boards Ripples Ripples BestKitchenLightsEver(tm) V1.01 Kitchen Lights - capacitor addon Supply voltage ripple with 2200µF Supply voltage ripple Big is beautiful Little bro