ChangM Dusk to Dawn Light Bulbs Outdoor Automatic On/Off Sensor LED Bulbs, Outdoor Lighting 13W(130 Watt Equivalent) LED Light Bulbs, 1300LM, A19 E26 Bulb, Daylight 4500K, 4 Pack

【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.
【Ultra High Brightness】Our A19 LED Auto Sensor Bulbs are strictly tested about lighting quality to provide great illumination unlike the other brands. Daylight White 4500K LED Bulb emits over 1300 Lumens with more than 85+ CRI which makes lighting more vivid & vibrant and give you a nice comfort bright experience at any dark place. No glare, no flicker and no dim anymore!
【Convenient Dusk to Dawn Feature】Equipped with a built built-in light sensor, this A19 Light Bulb can automatically turn your light on at night (less than 15Lux) and turn the light off during the day (more than 30Lux). No more worry to turn on/off the light physically, just install and enjoy beautiful light and natural colors for years to come!
【Easy Installation】 Adopted latest LED technology, it can be screwed easily and directly in all E26 medium screw base fixtures. No lead or mercury, No UV or IR Radiation.
【Wide Application】They would be applied in multiple places such as porch, garage, courtyard, garden, street, hallway, restaurants or any other places where accent lighting is required.