20-09-2015, 04:01 PM
Measure their resistance with the multimeter, put into Ohm mode...
They should glow if you connect a battery to the base and touch the very top of them, takes a second for them to start glowing, but pretty intense when they're at full glow!
They should glow if you connect a battery to the base and touch the very top of them, takes a second for them to start glowing, but pretty intense when they're at full glow!