555 White W1 1LED Frosted Polarized [555-1LED-FW1]

555 White W1 Cool White Single LED 6.3V Frosted Lens replacement bulb (Polarized AC/DC)

Bluish tint white bulb

Have all the protection in the bulb to insure that a LED short will not fry you transistors.
Polarized (AC/DC) Use this type bulb anywhere you would use a regular 555 bulb

Frosted Diffusers are the same shape as the incandescent bulb that it will replace.

NOT RECOMMENDED FOR GI LOCATION