They are led and adequately large, as visualized. The lighting power is not as bright as i thought they would be, but still enough.

These are a good solid bulb for your dusk-to-dawn needs. Reliaby on dusk to dawn.

It provides a well-lit area, without the harshness of a 5000 daylight bulb. Amount of brightness is perfect. Now doorway well lit plus driveway.

A standard incandescent bulb lasts for a couple years, not these bulbs. The bulb flickers and stays on 24/7, which defeats the whole purpose of having a dusk to dawn lightbulb. The light-sensitive switch doesn't work, the internal photo cell fails lea...  Read More

Amazon is of zero help even though its a prime item. These are junk. Less than 3000 hours. Lasted 2 months at most.