450 Lumen 5000K Non-Dimmable LED FIX_C They have a mogul base

They have a mogul base (E39)

Great for outdoor and indoor pendant fixtures

5 watts -- up to 80% less energy than a standard incandescent light bulb

LED TECHNOLOGY - Sunlite LED Wall Pack light fixtures are designed to provide ample outdoor illumination in a slimmer package

Dimmable LED Filament bulbs emulate popular general purpose incandescents with excellent dimming

450 Lumen 5000K Non-Dimmable LED FIX_C They have a mogul base"Enjoy all the benefits of advanced LED energy saving technology with the Feit Electric A19 40W LED Light Bulb. This 5000K daylight is non dimmable and will replace a 40 watt equivalent incandescent bulb. It produces a similar light output (450 lumens) uses 6 watts of electricity, is omni directional and uses up to 85% less energy than a standard incandescent light bulb. Get instant on to full brightness with relatively cool running performance. Feit