I've always read the LEDs are very sensitive to voltage. All of the LEDs I've seen that fit the small bayonet sockets are dimmer than the incandescent bulbs they replace. I put halogen bulbs sold by Bill Hirsch in my '38.

Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.