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dusk-to-dawn photocell

Embrace Efficiency, Safety with Dusk-to-Dawn Photocells for Outdoor Lighting

In the realm of outdoor lighting, the dusk-to-dawn photocell has emerged as a game-changer providing both practicality and peace of mind. This device offers an array of benefits that go beyond mere convenience, ensuring your outdoor spaces are beautifully illuminated, energy-efficient, and secure throughout the night.

The photocell is an option on many Barn Light Electric fixtures. The small black cell on the backing plate, shown below, offers some amazing benefits!

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Convenience and Automated Control — A dusk-to-dawn photocell eliminates the need for manual operation of outdoor lighting systems. With a built-in sensor, this device automatically detects changes in ambient light levels. As the sun sets, the photocell activates the lights, providing a seamless transition from daylight to nighttime illumination. Likewise, as dawn breaks, the photocell senses the increasing light levels and turns off the lights. This hands-off operation saves you the hassle of constantly turning lights on and off, ensuring a well-lit environment without any effort.

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For best results, the photocell should face north and be exposed completely to daylight. Protect the cell from any direct, artificial light that may be on after dark such as through nearby windows or from lighted signs. Fixtures with a photocell that are installed under an overhang or in a corner may not work well. 

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Energy Efficiency — By utilizing a dusk-to-dawn photocell, you can significantly reduce energy consumption. With its ability to activate and deactivate lights based on natural light levels, this device prevents unnecessary energy usage during daylight hours. This means your outdoor lights will only illuminate when needed, resulting in lower electricity bills and a reduced environmental impact. Embracing energy-efficient practices not only benefits your wallet but also promotes sustainability, making dusk-to-dawn photocells an ideal choice for the environmentally conscious homeowner.

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Enhanced Safety and Security — Outdoor lighting plays a crucial role in maintaining safety and deterring potential intruders. Dusk-to-dawn photocells ensure that your outdoor spaces are well-lit from dusk till dawn even when you are away. By eliminating dark areas around your property, these photocells create a secure environment that provides a sense of safety for both residents and visitors. Whether you’re arriving home late at night or enjoying an evening outdoors, the reliable illumination provided by dusk-to-dawn photocells adds an extra layer of security to your property.


From the convenience of automated control to the energy-efficient operation and improved safety they provide, dusk-to-dawn photocells are a valuable addition to any outdoor space. By harnessing the power of technology, you can create an inviting, well-lit environment while reducing energy consumption and promoting security—an investment that pays off both practically and aesthetically.

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