Outdoor Dusk to Dawn LED Light Bulb (No Timer Required), Automatic On/Off Light Sensor Bulb, Built-in Photocell Detector, E26 A19 120V 6000K for Porch, Boundary, Garage, Entrance,9W 4 Pack by Boxlood

"Dusk To Dawn Auto on/off Boxlood Dusk to Dawn Light Sensor LED Bulb automatically turns on at dusk (<15LUX) and off in daytime.

Automatically turn on at dawn (>30LUX).

It will light your way home every night when you get off work, it will automatically turn on the lights for you to greet you getting home.

Suitable fixtures: works well in enclosed light fixture with clear cover, works well in enclosed light fixture with frosted cover, and works well in open light fixture (not workable in recessed in fixture).

Plug and play, no wiring, timers or additional hardware needed.

Some tips for the bulb 1.

Please keep the switch on; it can work with AC120V but is not dimmable."