Yes, T8 LED bulbs can often replace T12 bulbs because they are the same length and use the same bi-pin (G13) base.

Have you been holding out making the switch from traditional compact fluorescent light bulbs (CFLs) or incandescent to light-emitting diode (LED)? If you are not sure if it makes sense for your home, ...

We have all heard that LEDs (light emitting diodes) will soon replace traditional incandescent light bulbs and the more recent CFLs (compact fluorescent lamps). But until recently, LEDs have been ...