





Product description

Intelligent Motion Sensor LED Stair Lighting Kit
KMG-3233

KMG-3233 Intelligent Stair Lighting System
How it work
When motion is detected, the stair lights illuminate smoothly in a step-by-step sequence, creating a modern and elegant lighting effect. After the preset delay, the lights turn off sequentially. The controller allows full customization of step count, lighting speed, brightness, and delay time to suit your needs.
Features: Motion & daylight sensor Adjustable step count Dimmable brightness Adjustable speed & delay Switch panel control Cuttable LED strip Soft light, no hotspots

Human sensing mode
When you reach the top or bottom of the stairs, the motion-activated LED lights turn on automatically, guiding your path step by step. Once you leave, the lights turn off automatically.

Suitable for stairs 42” wide
Designed with a strong self-adhesive backing for quick installation. The LED strip can be cut at marked cut points without affecting performance, allowing fine length adjustment in 25 mm (≈1 inch) increments.

Easy to Install
Everything you need is included in the package, allowing for fast and hassle-free installation. Even without professional experience, you can install it easily.

Soft, Spot-Free Lighting
The 3000K warm white COB high-density LED strip provides smooth, evenly distributed light with no hotspots or dark areas. The adhesive backing allows for quick and secure installation on each stair tread.

Supports Switch Panel Control
Easily switch between Motion Sensor Mode and Stay On Mode using the wall panel switch. Brightness can also be adjusted directly through the switch to suit your preference.

Advanced Protection Design
Over-Current Protection.Short-Circuit Protection.Reverse Polarity Protection.Over-Temperature Protection.

Accurate Motion Detection
The narrow 30° sensing angle helps reduce false triggers caused by unnecessary movement, while the 2–3 meter sensing range ensures reliable detection where you need it.

What’s Included
1 × Controller
2 × Motion Sensors
1 × Daylight Sensor
1 × Power Supply
N × LED Light Strips (One per step)
3 × Sensor Extension Cables
N × LED Extension Cables
(N = selected step count)
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Customer Reviews
4.5 out of 5 stars 13
4.3 out of 5 stars 5
4.9 out of 5 stars 16
4.3 out of 5 stars 30
4.6 out of 5 stars 26
4.6 out of 5 stars 16
Price
$35.00$35.00 $19.99$19.99 $259.99$259.99 $279.99$279.99 $159.99$159.99 $259.99$259.99
Step Number
4 Pack 4 Pack 16-20 Stairs 16 Stairs 10-20 Stairs 16 Stairs
Light Color
White 3000K/ 6000K / Warm White 3000K Warm White 3000K Cool White 6000K Warm White 3000K
LED Light Type
Cuttable / Cuttable Cuttable Uncuttable Cuttable
Strip Length
40″/ 60″ 16.4′ 40″ 60″ 23.6″ 48″

Product Dimensions : 4 x 4 x 4 inches; 5.8 Pounds
Item model number : KMG-3233-LW-12
Date First Available : January 7, 2023
Manufacturer : KOMIGAN
ASIN : B0BRT6BXLN
Customer Reviews: 4.5 4.5 out of 5 stars (250) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Motion-Activated Lighting: Lights turn on in sequence as you step onto the staircase and gradually turn off step by step when you leave, creating a smooth and elegant lighting effect.
Customizable Settings: Adjust step count, brightness, speed, and delay times to your preference. Easily switch between “Motion Trigger Mode” for automated lighting and “Stay On Mode” for continuous illumination.
High-Performance LEDs: Featuring 320 high-density COB LEDs, this strip delivers ultra-bright, uniform lighting with no visible spots, enhancing ambiance and visibility.
Easy Installation: The 40″ flexible COB LED strip features a strong adhesive backing for quick and hassle-free installation on 36″ or 42″ wide stair treads. Designed with 1″ cutting units, it allows for effortless trimming to achieve a perfect fit.
Enhanced Safety & Aesthetics: Provides soft, ambient illumination to improve visibility, reduce the risk of falls, and add a modern, stylish touch to your staircase.
12 reviews for Intelligent Motion Triggered LED Stair Lighting Kit KMG-3233, 40″ Cuttable LED Strip Light for Indoor LED Stair Lights (Warm White 3000K,12 Stairs)
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$219.99

Paul C –
Installation with a finished closet under the stairs (Detailed)
This is a great addition to our stairway that makes a 180 degree turn. We often slowly navigated the stairs at night without turning the lights on to avoid waking everyone or even after dark when carrying things like laundry and not able to switch the lights on with hands full. This solved that dangerous issue. It also adds a cool, modern touch – people love it.Now, there are many reviews you can read on this product, but I didn’t see any that addressed a situation like ours where we had a finished closet under our stairway. Most every review stated that you need access to the unfinished underside of your stairs. This is largely true for most people – but I happen to have years of experience doing electrical work in finished homes and have learned to fish wires almost anywhere. What I did is obviously possible, but it’s not for the average DIYer. The point is to show that it CAN be done if you really want it. I did this as part of a re-tread project where I removed carpet and installed new hardwood treads. Unlike many stairs, our staircase was a prefabricated pine staircase with all pieces routed and joined together, so the steps and risers could not be removed. Because I couldn’t remove the treads, I had to cut the bullnose off each original tread and lay the new hardwood tread over it. I had to cut the bullnose off to keep the tread depths uniform and code compliant. I left a small space where the LEDs would be hidden behind the new stair nose (the LED strips are 5/16″ wide).Our staircase is typical to a split-level home. It rises 7 steps to a landing where you turn 180 degrees and then take an additional 7 steps to the top. Under the stairs is a finished coat closet that serves the first floor. Knowing home construction, I first built a small door through the lower back of the closet, revealing a sizeable space we use as storage for Christmas and other seasonal decorations. This space provides access to the underside of the landing and the first 7 steps. The top 7 steps are over the sheetrocked closet of which there is no access without cutting holes in it, which we wanted to avoid. Typical installation is to drill the LED tails straight back through the stair riser and into the rear, unfinished side of the stairs. I used that technique for the first 7 steps I had underside access to. For the stairs over the closet, I used some knowledge and technique and drilled the LED lights through the side of the steps and into the stud bay between the flights of stairs. I carefully drilled the hole into the bays behind each stair nose so the hole was hidden. I inserted pull strings and then drilled holes for each light UP into the bays from underneath the landing. I then fished out each string and pulled the LED wires out. Drilling the bays required a specialized 3 ft long 3/8″ drill bit, since the slope of the staircase required longer reaches into the bays (one of my photos show these holes after the wire was fished out. One hole was drilled for each LED to ensure they didn’t get tangled when fishing them). Don’t forget to run a wire for each motion sensor – one at the bottom step and the other at the top step. This is what activates the LEDs as you approach the stair from either top or bottom. The system has two motion sensor ports – activating the top sensor starts the lighting from the top, activating the lower sensor starts the lighting from the bottom.Make sure you take a few minutes to plan out which lengths of LED wires you use for each step. I purchased the 16 LED kit and it has (8) 5-meter lengths and (8) 8-meter lengths (16 ft & 24 ft). The lengths you use for each particular step depends on where you locate the controller. Carrying over from my past days in the field, it was important to me to neatly and professionally route all the wiring. I saw too many reviews and YT videos that had a jumble of wire laying on the floor or hastily coiled up like a rat’s nest since no one can see it. That’s fine for some people, but a no-go with me. I left a small “service loop” near each connector then bundled, strapped and routed each wire along the staircase and fished them into the wall of the coat closet where I decided to put the controller. I put the controller in the finished closet where it can be easily accessible. I had an old metal enclosure that was perfect to house the controller and power supply. While I was under the staircase, I tapped a receptacle serving the living room and installed a new receptacle under the controller.My personal installation notes: The LED strips can be cut to fit the width of your treads, but the cut MUST be made through any of the gold 12V terminal markings along the strip (see photo). Use a sharp set of snips to cut it, as you want the cut to be clean and sharp. Once cut, they cannot be extended. As for fastening the LED strips: I peeled the adhesive backing from the strips but also lightly dotted the strips every few inches with gorilla glue as I pulled it taught and pressed them into place. My reasoning for not gluing the entire length was first they didn’t need that much glue and second in case I ever need to replace one, it would come off with some effort but not be a massive undertaking. My new treads have a square bullnose with an overhang and these strips lay behind it. I positioned it this way so the LEDs on the higher steps don’t glare in your eyes when activated. The light just falls onto each step to light your way. When you’re terminating each wire onto the controller, make sure you insert them in the order of each step (1st step, 2nd step, 3rd step, etc.) If you decide to “cascade” them (the most popular method), the LEDs will be activated in the order they were terminated. If they’re out of order it will ruin the effect. If you’re having them turn on simultaneously, it wouldn’t matter – but no matter what, I would personally ensure they are in order – that’s just how I am. Don’t forget to also run a wire for the daylight sensor. This should be facing normal ambient room light and will prevent the LEDs from activating during the day. You can opt not to install this and the LEDs will simply light anytime you use the stairs, day or night.In summary, this is a cool and very functional system. My situation entailed a lot of planning and intricate wire running and may either be outside of most people’s skill set or not be worth the time to others (most likely both). My wife wanted it and the safety factor made it a plus, so I did what I had to do. Installations where you have complete access to the underside of your steps are a no brainer and easy to do if you’re even mildly handy. My application was definitely more challenging for most people. Since I happen to have the experience and skill set to do it, it was just a Saturday’s worth of work for me. I saw some YT videos showcasing sloppy, rushed and unimpressive installations where you can see the LED strips in plain view, you can see the wiring holes drilled into the staircase, the lights from the upper treads glare in your eyes as you walk up and the wiring behind the stairs is an awful mess – definitely not something to be proud of, but everyone has different standards. If not done correctly, this project can come out terrible, so do it right or don’t do it at all. My advice that I use in some of my other installation reviews echo’s Dirty Harry’s sentiment….”A man’s got to know his limitations….”(Reminder: The metal enclosure seen in my photos is NOT included. I had this left over from an unrelated project. It’s not required, but makes for a neat and clean installation).NOTE: I purchased this item on Amazon for full price and have no affiliation to the seller. I try to write helpful, unbiased and insightful reviews because I also read reviews prior to making my own buying decisions. I notice many reviews lack helpful information, are too brief and don’t support their opinions with examples. Writing useful reviews helps pay it forward.
Rhynoh –
Love It — Transforms My Stairs!
This lighting kit is seriously cool. It took me a little while to install, but the process wasn’t hard, it just required some patience. Any DIYer with basic tools can handle this project. The instructions were straightforward, and once everything was wired and secured, the results blew me away.The warm white glow looks classy and adds both style and safety to my basement stairs. It makes the space feel more modern and inviting, and it’s practical too — no more fumbling around in the dark.Now, every time I open the door to the basement, I can’t help but smile when the lights automatically come on. It’s one of those upgrades that feels small at first but really makes a big difference in everyday life.Highly recommend this kit if you want to add a little wow factor to your stairs.
Troy Theall –
Easy to install with detailed instructions
Outstanding product! Very easy to install. Simple directions. My stairs look outstanding!
Sean Belger –
Love my stair lights!
Love my stair lights – they were fairly easy to install, plus look absoluly amazing.
Nancy K. Mazzilli-Clauser –
Stunning and functionally fun!
Made our stairs! I cannot tell you how many compliments we have gotten on our stairs with these lights. We did a complete remodel of our downstairs. New stairs too. They are beautiful and very functional. The install was a learning process but we figured it out with the help of youtube. Note, we installed before closing up the back of the stairs and left an access panel to get to the control box if needed in the future.
Kenneth M. Boutin –
Alluring Magic Lights for your Stairs
Post updated!! Komigan sent me two new sensors free!! Installed them and it works like a champ. Upgrading to five stars!!PS your furry family members can set this off at will so be advised to really carefully consider sensor placement for your application. End of updated post.When you install this, you must have unfettered access to the underside of the staircase. In my case, this is the basement staircase to a finished basement; the stairs are next to the utility room. You will be confronted with wires galore as you work them back to a central location. I decided to get a poly enclosure for the power supply and controller. I also ran two 12v lights off the power supply to light the area. Labeling the wires is essential. The stickers that came with the system were dried out and useless, so I made my own. Make sure you test your sensors before running the wires and installing them; one of my sensors was bad and I contacted Komigan for a replacement, I am still waiting. Apparently, they are shipping from China. To buy a set of sensors is $20 on their website, but $38 in shipping to VA. I’ll update this post if I don’t receive them. I made a wire loom to keep track of all the wires and organize them, otherwise you have wire spaghetti, and it is not what you want, even if this is low voltage, it just looks horrible before you get it organized. I used cable glands and drilled holes into the poly case enclosure to keep it neat. Programming the system was a breeze and it works flawlessly. I replaced the stair treads with this installation, the wood is African Mahogany, known also as Sapele. I but a groove on the underside of the bullnose to accommodate the light strip. They are invisible until they come on. The one item that needs work will be where you drill the holes through the riser to get them to the controller. It will require some caulk and paint touchup if you have a similar installation. I showed this to my friends and family, and they are amazed. Overall, a great idea if you have the skills to install. It is not that difficult, but you will need some patience. I spent a weekend putting this together so invest the time necessary to do it right. One thing this project taught me is that you can install 12V SMD lights virtually anywhere and it isn’t that hard. I’ll be putting more lights under the toe kick in the kitchen next!
James Reed –
Builder reviewed, client tested
Good product, clients where happy with results. The light switch from same company works and can function as a three way if daisy chained. Recomend aluminum sleeves and cover plates for led. Works well, and timing options are good.
Devon Liggatt –
The amount of positive comment we get from people coming to the house is insane. These lights are amazing especially at 2 in the morning. This should be standard in houses. Easy to install however I would recommend ordering plastic clips for extra security as I don’t trust 2 sided tape.
Jolene S. –
I purchased this product as my partner is losing her sight and needs good lighting on the stairs. We had some problems in the beginning where a power surge blew the controller, so had to contact Komigan directly for help. You can call or text their number on their website or use the chat facility (early in the morning, due to time zone difference). Their customer service is fantastic, they are so helpful and want you to be successful in the installation so that you are 100% happy with the result. They sent out a replacement controller and strip lights and now the lights work perfectly, actually better than i imagined. They look AMAZING!!!! The motion sensor is such a good feature, now we don’t have to worry about lights being left on. The brightness can be adjusted to any level and the different settings on the controller mean you can adjust speed and time delays to suit your needs. The quality is superb. We are so happy with this purchase and their website has more of the individual items, which are not available on Amazon, for example strips light with aluminium casing (light bar) so you don’t have to buy them separate. There is a lot of wiring needed, so i’m pleased this was carried out by my electrician who has tidied the cables under the stairs and made a box to cover the power supply. If you need a quality staircase lighting kit, this is the one to go for. It has everything you need to make it a success. The video i have uploaded shows the lights at 50% brightness. My electrician was so impressed, he said he would be using them for jobs from now on.
Customer Review –
This is a decent quality stair lighting kit. You get lots of pieces.✅ for 16 stairs✅ cool white✅ cuttable✅ double sided adhesive✅ suitable for different lengths of stairs✅ adjustable brightness✅ 3 lighting modes: 1- Cascade mode, 2- all lights on or off simultaneously mode, 3- Circular demo mode✅ Features:• Human body induction• The number of steps is adjustable• Light intensity adjustment (lighter / darker)• Lighting speed control, 8 gears• Delay time adjustment between 3-600 seconds• High Density Cob LED strip lights, Soft light and No light spot✅ motion sensor-activated LED stair lights switch on automatically to light up your stairs when you reach the top or bottom step, and turns off when people leave
Ellie –
Great value for money with these lights , easy to set up and install with clear instructions and they look fab when they are all complete
Karl –
I’ve been looking at various stair lighting options and wanted something that had a motion-sensing feature. My initial plan was to install GU10 fixtures along the wall and use GU10 smart bulbs connected to a wireless motion sensor. However, this idea did not work as desired, as the smart bulbs would randomly reset and require repairing. I also had intermittent issues with the motion sensor connectivity, so it was back to the drawing board.This set of stair lights seemed a much better choice, given the LED strip lights, controller and motion sensors are all integrated (and wired). Most of the kit is plug-and-play, so installation is reasonably straightforward. I’m not confident with mains electricity, so an electrician connected the power supply. The LED strips come with 3m tape to stick on, but out of the many LED strips I have installed, all have come unstuck at some point. I now use an aluminium profile for LED tape as it’s guaranteed to stay in place and looks much better. In this case, I have also carved out a channel within each step overhang so the profile slots neatly inside. It looks great.The system has so far worked well. My stairs look fantastic, and it’s always great to wow my guests with them. The cascading effect looks amazing and works in both directions.Highly recommended!