3 Pieces Hortsun Motion Sensor Light Socket Smart Screw in
$18.99
Product Overview
The 3 Pieces Hortsun Motion Sensor Light Socket is a versatile and practical solution for upgrading your lighting with automatic activation. This smart screw-in adapter transforms any standard E26 or E27 bulb into a motion-activated fixture, making it ideal for spaces where convenience, safety, and energy efficiency are priorities. Whether used in garages, storage rooms, hallways, or utility areas, these adapters provide hands-free illumination when movement is detected—eliminating the need to manually switch lights on and off.
Each unit is designed for simple plug-and-play installation: just screw the adapter into an existing light socket and insert your preferred bulb. No wiring, no tools, and no professional help required. The included timer function gives you control over how long the light stays on after detecting motion, allowing you to customize the duration based on room usage—whether you need brief visibility for a quick trip to the garage or extended lighting for a longer stay in a basement or closet.

Key Features
- Motion-Activated Operation: Automatically detects movement within its range and turns the light on, ensuring illumination only when needed. This reduces wasted energy and enhances convenience in frequently accessed areas.
- Built-In Timer Function: Offers adjustable on-time settings so users can determine how long the light remains active after motion is sensed—providing flexibility for different room sizes and usage patterns.
- Universal E26/E27 Compatibility: Fits standard American and European screw-base sockets, making it compatible with most common household bulbs including incandescent, LED, and CFL types.
- Easy Installation: Simply screw the adapter into any compatible outlet—no rewiring or electrical work needed. Setup takes just minutes and requires no special tools.
- Energy Efficient Design: Activates only when motion is detected, helping reduce unnecessary power consumption and contributing to lower electricity bills over time.
- Reliable Performance: Engineered to respond consistently to movement, improving accessibility in hard-to-reach or low-traffic zones such as attics, closets, and entryways.

Technical Specifications
- Screw Base Type: E26 (US Standard) / E27 (European Standard)
- Number of Units Included: 3
- Activation Method: Passive Infrared (PIR) Motion Sensor
- Timer Function: Yes – Adjustable On-Time Duration
- Compatible Bulb Types: Incandescent, LED, CFL (up to specified wattage)
- Mounting Type: Screw-in (Plug-and-Play)
- Power Source: Line Voltage (operates at the same voltage as connected bulb)

Benefits & Use Cases
This motion sensor light socket is especially valuable in locations where traditional light switches are inconvenient or inaccessible. In a garage, for example, it ensures that the moment you enter the space—whether carrying groceries or searching for tools—the light comes on automatically. Similarly, in a storage room or basement, it eliminates fumbling for a switch in the dark and provides immediate visibility upon entry.
The built-in timer adds significant customization. Users can adjust how long the light stays illuminated after motion stops—ideal for small spaces like linen closets or larger areas like walk-in pantries. This feature also prevents lights from staying on indefinitely due to lingering movement or pets walking past sensors.
Because the adapter works with standard bulbs, there’s no need to replace existing fixtures. You can retrofit older lighting setups without rewiring or upgrading entire circuits. This makes the Hortsun motion sensor socket a cost-effective way to modernize your home’s lighting system while maintaining compatibility with your current bulbs.
With three units included in each package, you have options for multiple locations or backup replacements. This is particularly useful if you want to outfit several key areas—like the garage, attic access, and laundry room—with reliable automatic lighting.

Customer Feedback & Real-World Performance
Many customers find the installation process straightforward and appreciate the simplicity of use. Reports consistently highlight that the devices work well with a wide variety of bulb types, including both LED and incandescent options. The timer function is frequently mentioned as a standout feature, giving users peace of mind by preventing lights from staying on unnecessarily.
However, feedback also indicates some variability in performance across units. While many enjoy reliable motion detection and solid build quality, others note differences in sensitivity and sturdiness between individual sockets. Some users recommend testing placement carefully—such as avoiding direct sunlight, heat sources, or corners—to optimize detection range and responsiveness.
It’s important to note that these adapters are intended for indoor use in dry environments. Exposure to moisture, humidity, or extreme temperatures may affect performance or longevity. Always ensure the bulb wattage does not exceed the safe operating limit for the socket to prevent overheating or damage.
Despite occasional inconsistencies, the majority of buyers report satisfaction with the value for money. For a low-cost upgrade that enhances convenience and safety, the Hortsun motion sensor light socket delivers practical benefits across a range of everyday scenarios.

Important Notes
- The package contains three motion sensor light sockets, offering flexibility for multiple installations or replacements.
- Performance may vary slightly between units; positioning near doors, pathways, or central activity zones tends to yield better results.
- Not suitable for outdoor or damp environments unless specifically rated for such conditions.
- Always verify bulb compatibility and wattage limits before installation to ensure safe operation.
- For best results, avoid mounting the adapter in direct airflow from fans or vents, which may interfere with sensor accuracy.

Why Choose This Product?
If you’re looking to add smart functionality to your lighting without replacing existing fixtures, the Hortsun Motion Sensor Light Socket offers an affordable and effective solution. It combines ease of installation, broad bulb compatibility, and customizable timing into a single plug-and-play device. Whether you’re upgrading your garage for safer nighttime access or adding convenience to a rarely used hallway, this adapter brings automation right into your existing outlets.
With three included units, you can start with high-need areas and expand later. The ability to work with standard bulbs means no upfront investment in new lighting. And thanks to energy-saving automatic activation, you’ll likely notice reduced electricity usage over time.
While not every unit performs identically—and some trial-and-error with placement may be necessary—the overall value and functionality make this product a worthwhile addition for homeowners and renters alike.

Art in VT –
Handy hands-free switch
These work quite well. Not the most attractive devices, but am using them in two closets so don’t need to have a hand free to turn on the light. Quick response and sensitive enough without being overly sensitive.
Henry RC Pilot –
Works great. Motion detection is very responsive.
Works great. Motion detection is very responsive. Time setting is adjustable.
N. Graber –
Mostly works, but sometimes stays on much too long
I have this motion sensor installed in my garage about 12 feet off the ground. I am very happy with the motion sensing, and it’s great when it turns off a few minutes later as expected. However I do have an occasional issue where the light will just stay on for hours after it has been triggered when I am sure there is no motion. It usually turns off eventually on its own. I have other sensors of a different brand installed in the garage and they do not have this problem.
Mark J. –
Actually work as described
Needed motion sensor lights in several places where there isn’t a switch near the entrance. Had tried motion sensing bulb sockets that screwed into the standard socket but wasn’t happy with them, then found these and tried a couple. Immediately after installing and trying I ordered more. They work great, come on when I’m within about 8 feet of the bulb, only stay on less than 30 seconds after I leave the area, and don’t come on during fairly bright light (there’s one in the garage in a passage to another room). No extra gadgets or devices or cords, just screw them into the existing light socket (works best and is recommended for standard overhead light sockets).
R. A. Trotman –
Great for basement, attic, and pantry lights!!!
Our basement has those light fixtures with a string. Problem was, you have to walk around in the dark to get to the light fixtures. This solves that problem! Now when we walk into the basement, the lights turn on by themselves and turn off when we leave. These are so nice that we bought another set for the attic and pantry
Eric K. –
Shutoff the INSTANT you stop moving regardless of how they’re set!
I got these for a pair of lights on the ceiling of my garage so they’d turn on/off on their own whenever I was in the garage. They have a dial to adjust how long they stay on after they stop detecting motion, which I set to the longest time (5 minutes). They come on as you would expect, a second or two after I open the door to the garage and take a couple steps inside. The annoying thing with these though is that the INSTANT you stop moving after getting to the box or cabinet or trunk in the garage you need to rummage through or sit down at a workbench, both lights IMMEDIATELY turn off. You’re then in pitch blackness and have to wave your arms around for several seconds to get the damn things to turn back on – only when they turn on for the SECOND time do they stay on for the time they’re set for! I suppose this is a case of the design trying to be too “smart” for its own good – they’re trying to reduce wasted energy when something momentarily goes by the light (like a bird flying by), but there’s no way to disable this stupid “feature”.
Joel Segura –
No funcional
Se apagan aún estando en movimiento dentro del area
Glenn –
Motion sensors work as designed.
Thoroughly enjoyed this purchase. I had pull chains on my basement lights and it was a pain to have to pull the chain to turn on, and to remember to turn it off when done. I put these three light sockets on strategic overhead bulbs and leave the chain pulled on. The sensors do a great job of “sensing” my presence, and I have them set up to turn off after 5 minutes. This allows me to continue my task in the basement without the light going off.Overall, I am very pleased and recommend these sockets to anyone with a similar need.
Zahran –
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MH –
This is what I needed for my hallways… motion sensor bulbs don’t have any setting option… but this small item has solved the issue…
Walter –
I installed these products in my basement so I can find my way to the areas I need to get to, rather than rewiring so that all the lights come on.
James jasper navarro –
Easy to install
Myrna Laurie Davis –
Easy to onstall