>Has anyone used a Hagen Aqua Glo bulb to expose pcb's? >It is an aquarium uv lamp. > >Or if you haven't used that bulb can you confirm that >a 450nm peak is what is needed for doing this. Elektor recently ran a project using UV LEDs for this. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist