726084431669

Bulb Base E26. Bulb Shape Size A19. Model Number Dusk to Dawn Bulb. Manufacturer Part Number Dusk to Dawn Bulb. 【Dusk to Dawn Auto On/Off Bulb】These light sensing bulbs are very easy to use, equipped with advanced built-in photocell sensors, all you need to do is to turn on the power switch and they will automatically light up at dusk and turn off at dawn.