On Mon, 06 Mar 2017 20:25:56 -0500, Don Wiss wrote:

On Mon, 06 Mar 2017, Gordon Shumway wrote:

I've searched the world over and all I can find the A21 size.

The A19 doesn't exist, as they need the larger size to dissipate the heat
from the higher wattage bulb.

Don. www.donwiss.com (e-mail link at home page bottom).

I was beginning to believe they didn't exist even though Lou Menz says they do. He ain't very bright.