I just got my DMM, so I decided to measure the voltage of 3 fresh NiMH batteries in a 3toD adapter. Came out at about 4.2 volts. So what is the best bulb to run at 8.4 volts or less? I want to turn my old 2D gaglite into something bright. /ubbthreads/images/graemlins/grin.gif