Description
Dusk-to-Dawn Outdoor Photocell Sensor with Quick Connect Plug— Replacement Light Control for Low Voltage Transformers
The JL-104A Photocell Sensor provides automatic dusk-to-dawn control for your low voltage landscape lighting transformer. It installs in seconds with a quick-connect plug and durable outdoor-rated housing — perfect for simple replacements or new installs.
Set & Forget
Auto on at dusk, off at dawn
Outdoor-Rated
Weather-resistant housing
Quick Install
Plug-in connector — no splicing
Note: Ensure compatibility with your transformer’s photocell receptacle/connector before purchase.
Overview
Designed for reliability and ease, the JL-104A is a direct plug-in outdoor dusk-to-dawn photocell sensor for low voltage landscape lighting transformers. Replace a failing sensor or add automatic light control without rewiring. Its compact, sealed design resists weather and UV for season-long performance.
Key Features
- Automatic dusk-to-dawn operation (hands-free on/off)
- Outdoor-rated housing for year-round use
- Quick-connect plug for fast, clean installation
- Ideal replacement photocell for compatible transformers
- Helps reduce energy use and extend lamp life
What’s Included
- JL-104A Photocell Sensor
- Pre-attached mounting bracket / hardware (as shown)
- User guide
Compatibility
- For low voltage landscape lighting transformers with a matching photocell receptacle/connector
- Typical use: landscape path, accent, and hardscape lighting
- Outdoor installations; avoid direct water submersion
Specifications
- Model: JL-104A
- Type: Outdoor dusk-to-dawn photocell sensor
- Connector: Quick-connect plug (transformer receptacle required)
- Use Case: Low voltage landscape lighting transformers
- Housing: Weather-resistant, outdoor-rated
- Mounting: Bracketed, panel-mount (varies by transformer)
- Body Dimensions: 3.46 in (L) × 1.26 in (Dia)
- Stem Extension: 1.06 in
- Power Consumption: 1.5 VA (≈0.013 A at 120V)
Tip: If you’re replacing an existing sensor, match the connector style and mounting orientation on your transformer.
Installation
- Power off the transformer.
- Unplug and remove the existing photocell (if present).
- Insert the JL-104A into the photocell opening; secure the bracket as needed.
- Plug the connector into the transformer’s photocell receptacle.
- Restore power and cover the sensor to test dusk activation.
Always follow the transformer manufacturer’s safety instructions.
Common Uses
- Automatic nightly lighting for pathways and gardens
- Replacing failed/aging outdoor photocells
- Hands-free on/off for seasonal displays
FAQ
What is the JL-104A photocell sensor used for?
It is is a dusk-to-dawn photocell designed for low voltage landscape lighting transformers. It automatically turns lights on at night and off in the morning.
Is the JL-104A compatible with my transformer?
It is compatible with landscape lighting transformers that accept a 2-pin plug-in style photocell. Check your transformer’s connector before ordering.
Is the JL-104A suitable for outdoor use?
Yes. It has a weather-resistant housing for reliable outdoor operation in landscape lighting systems.
Does the JL-104A replace existing photocells?
Yes. It serves as a replacement sensor for low voltage transformers that use the same plug-in photocell design.
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