If you’re sourcing under cabinet motion sensor LED lights for Amazon or your home improvement store, you probably want to know: what’s the real margin on this product? In this breakdown, we take a close look at the rechargeable wireless LED light bar with PIR motion sensor — one of the fastest-growing home improvement products on Amazon. We compare materials, Amazon pricing, and real factory quotes from verified Chinese manufacturers, so you know exactly what to expect before placing your order.
What Is an Under Cabinet Motion Sensor Light?
An under cabinet motion sensor light is a rechargeable LED light bar that sticks under kitchen cabinets, inside closets, or along stairways. It turns on automatically when it detects movement, and turns off after a set time. No wiring, no electrician needed — just peel and stick.
This is one of the most practical home improvement products on Amazon. People buy them for kitchens, closets, wardrobes, stairways, garages, and even under the bed. 2-pack listings dominate the best-seller shelf because customers want to light up multiple areas at once.
Material Breakdown: What’s Inside a $25 Light Bar?
Before comparing prices, it helps to know what you’re paying for. Here’s the typical bill of materials for a mid-range motion sensor light bar:
- Body: Aluminum alloy + ABS end caps (heat dissipation, lightweight)
- LED: SMD 2835 chips, 6000K cool white / 3000K warm white
- Sensor: PIR infrared motion sensor (3m detection range, 120° angle)
- Battery: Built-in 2000mAh Li-polymer, USB-C rechargeable
- Mounting: Magnetic strip + 3M adhesive backing (no tools required)
- Length options: 10cm, 30cm, 40cm, 60cm
The biggest quality difference is in the battery capacity. Cheap ones advertise “2000mAh” but are actually 500mAh. Always ask for a battery capacity test report before bulk ordering.
Amazon Price Analysis: What Are People Actually Paying?
We tracked the top 20 under cabinet motion sensor light listings on Amazon US. Here’s the price range you’ll see:
| Product Type | Amazon Price | Example |
|---|---|---|
| Single light bar, basic | $9.99 – $14.99 | 10-inch, basic motion sensor |
| 2-pack set, mid-range | $19.99 – $29.99 | Most popular option, 12–16 inch each |
| 4-pack / premium set | $34.99 – $49.99 | Dimmable, RGB color, remote control |
The sweet spot for a new seller is $24.99 for a 2-pack. It’s low enough to beat the premium brands, but high enough to leave room for PPC ads and still make good profit.
China Factory Price Breakdown
Now for the number everyone cares about: what does it actually cost to get this product made in China? We collected quotes from 10 verified factories in Shenzhen and Dongguan.
| Price Point | Cost (USD per unit) | MOQ | What’s Included |
|---|---|---|---|
| Factory Price (Bulk Order) | $0.70 – $1.20 | 1000–5000 pcs | Basic light bar, no retail box, 1000mAh battery |
| Factory Price (Custom Logo) | $1.20 – $2.00 | 500–1000 pcs | 2000mAh battery, USB-C, retail box, custom logo |
Why Don’t Most Sellers Buy Directly From Factories?
Because battery capacity and sensor reliability are the #1 reasons for 1-star reviews. Some cheap lights only last 2 days on a full charge, or the sensor triggers randomly at 3am. A good sourcing agent tests every sample, verifies battery capacity, and checks sensor reliability before bulk production — saving you from bad reviews and returns.
Profit Margin Calculation: Is It Worth It?
Let’s do the math for a realistic first order. You buy 1000 units directly from the factory at $1.50 each, sell on Amazon as a 2-pack for $24.99 (so 500 sets).
| Cost Item | Per Set (2-pack) | 500 Sets Total |
|---|---|---|
| Factory Price (2-pack, with retail box) | $3.00 | $1,500 |
| Shipping to Amazon (sea + fulfillment) | $1.20 | $600 |
| Amazon FBA Fee | $3.50 | $1,750 |
| PPC Ads (average 10% of revenue) | $2.50 | $1,250 |
| Total Cost | $10.20 | $5,100 |
| Revenue (selling price × 500) | $24.99 | $12,495 |
| Net Profit | $14.79 | $7,395 |
| Net Margin | ~59% (after all fees and ads) | |
That’s after all Amazon fees, shipping, and PPC ads. This is a lightweight, high-margin product with consistent year-round demand. Once you build reviews to 1,000+, you can raise the price to $29.99 and margins improve even more.
Sourcing Tips for Under Cabinet Lights
Based on working with 20+ LED lighting factories, here are the biggest mistakes new sellers make:
- Verify battery capacity. Ask for a battery discharge test report. Many factories lie about mAh capacity.
- Sensor range and angle. Test if the sensor actually works at 3 meters. Cheap sensors only work at 1 meter.
- Magnetic mounting strength. The magnetic strip should hold the light securely. Weak magnets = lights falling off cabinets = returns.
- USB-C vs Micro-USB. USB-C is the standard now. Micro-USB versions look outdated and get bad reviews.
- Color temperature options. Offer both warm white (3000K) and cool white (6000K). Customers have different preferences.
Is This Product Worth Selling in 2026?
Yes, but competition is increasing. The low-hanging fruit is gone for basic motion lights. To stand out, you need one of these differentiators:
- Dimmable brightness (adjustable via touch or remote)
- RGB color changing (for accent lighting and mood settings)
- Rechargeable via USB-C (modern convenience)
- Ultra-thin design (slim profile looks better under cabinets)
Want a Custom Quote for Your Under Cabinet Light Order?
We help Amazon sellers and brand owners source LED motion sensor lights directly from Chinese factories. We handle factory vetting, battery testing, sensor quality checks, and shipping to Amazon FBA. Tell us your target price, size, and quantity — we’ll send you 3 factory quotes within 24 hours.
👉 Get a Free LED Light Sourcing Quote →
Disclaimer: Pricing data is based on October 2026 Amazon US listings and verified Chinese factory quotes. Actual costs vary by order quantity, customization level, and shipping method. This article is for informational purposes only.



