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Photocell Sensors

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At LightBulbSurplus.com, you’ll find easy-to-install, energy-saving sensors designed for LED, HID, and traditional fixtures—perfect for wall packs, flood lights, parking lot poles, and security lights in both commercial and residential settings.

Replacement Photocell Sensors, Dusk-to-Dawn Light Controls & Outdoor Lighting Switches

Restore automatic lighting performance with our selection of replacement photocell sensors, also known as dusk-to-dawn sensors, outdoor light controls, automatic lighting switches, and photoelectric light sensors. At LightBulbSurplus.com, we offer reliable, energy-saving sensors for commercial, industrial, and residential fixtures—perfect for replacing worn-out or malfunctioning units on wall packs, flood lights, parking lot poles, post top lights, and security fixtures.

Product highlights:

Replacement sensors for LED, HID, CFL, and incandescent lighting
Twist-lock, button, stem, and swivel mount options for easy installation
Rated for wet locations, outdoor use, and harsh environments
Save energy with automatic on/off control based on ambient light

Whether you need a new sensor for a failed fixture or want to upgrade to a more efficient dusk-to-dawn control, our replacement photocell sensors offer the performance and reliability you need.

Need help finding the right replacement sensor?
Check our sizing tips and FAQ below, or contact our lighting experts for fast, personalized support.

Frequently Asked Questions

What is a replacement photocell sensor?
A replacement photocell sensor is a device that detects ambient light and automatically switches your lights on at dusk and off at dawn. It is used to replace a failed, damaged, or outdated sensor in outdoor or security lighting fixtures.

How do I know which replacement photocell sensor to buy?
Check your fixture for the mounting type (twist-lock, button, stem, or swivel), voltage requirements, and compatibility with LED, HID, or CFL lamps. Match these details to the sensor specifications on our site. If you’re unsure, contact us for guidance.

Are these sensors compatible with LED fixtures?
Yes, most of our replacement dusk-to-dawn sensors are designed for use with LED fixtures as well as traditional HID and CFL lighting. Always check the voltage and load compatibility before installing.

Where are replacement photocell sensors commonly used?
They are typically installed on outdoor wall packs, flood lights, parking lot poles, street lights, post tops, security lights, and landscape lighting to automate on/off control based on daylight.

How do I replace a photocell sensor?
Turn off power to the fixture, remove the old sensor, and install the new one according to the manufacturer’s instructions. Make sure to match the wiring and mounting type for a safe and secure installation.

What are the benefits of using a dusk-to-dawn light control?
Dusk-to-dawn sensors save energy, extend lamp life, and ensure your outdoor lights operate only when needed—improving safety and convenience for homes and businesses.

Where can I buy replacement photocell sensors?
You can buy replacement photocell sensors, dusk-to-dawn light controls, and outdoor lighting sensors directly from LightBulbSurplus.com. We offer fast shipping and expert support for commercial and residential customers nationwide