555 White WW1 Single LED 6.3V replacement bulb
(Polarized AC/DC)
Warm White WW1 incandescent color bulb
Have all the protection in the bulb to insure that a LED short will not fry you transistors.
Polarized (AC/DC)
Frosted Diffusers are the same shape as the incandescent bulb that it will replace.
NOT RECOMMENDED FOR GI LOCATION