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Product Information
Key Features
Ultra-High LED Density
Features 240 LEDs/m for a completely seamless, shadow-free beam of infrared light, eliminating hotspots seen in lower-density strips.
Covert 940nm Wavelength
Emits infrared light that is completely invisible to the human eye, making it ideal for discreet surveillance and security applications.
High Radiant Emittance
Utilizes powerful SMD2835 chips to deliver maximum radiant power, significantly enhancing the range and clarity of night vision cameras.
Fully Customizable
Can be cut at marked intervals (every 3 LEDs for 12V, 6 LEDs for 24V) for precise length adjustments to fit any installation.
Technical Highlights
- This is the densest single-row LED IR 940nm strip in our catalog.
- Adjacent LEDs are spaced only 4.17mm apart for flawless uniformity.
- Due to high power consumption and the resulting heat generation, we recommend soldering and hardwiring the 940nm LEDs instead of using a DC adapter.
- We also offer a red adhesive backing to improve heat dissipation.
Product Specifications
| Parameter | Details |
|---|---|
| Product Model | FSLSR-240-2835-940NM |
| Wavelength | 940nm (Near-Infrared) |
| LED Type | SMD2835 |
| LED Quantity | 240 LEDs/m (1200 LEDs/reel) |
| Operating Voltage | 12VDC or 24VDC |
| Power Consumption | 16W/m (4.9W/ft), 80W/reel |
| Strip Length | 16.4ft (5 meters) |
| PCB Width | 8mm (0.31") or 10mm (0.39") |
| Cuttable Increments | Every 3 LEDs (12.5mm / 0.5") for 12V; Every 6 LEDs (25mm / 1") for 24V |
| Waterproof Rating | IP20 Non-Waterproof, IP65 Surface Glued, IP67 Waterproof, IP68 Underwater |
| Adhesive Backing | Red or Blue Adhesive Tape |
| Beam Angle | 120° |
| Connector | 2-pin power cord (15cm) at both ends |
| Warranty | 2-3 Years |
Application Scenarios
How to Install & Use This LED Strip
- Ensure the power is off before starting the installation.
- Clean the mounting surface thoroughly to remove dust and oils for optimal adhesion.
- Measure and cut the strip at the designated copper cut lines if a shorter length is needed.
- Peel the protective layer off the adhesive backing and firmly press the strip onto the clean surface.
- Connect the 2-pin connector to a compatible 12V or 24V DC power supply. Ensure the voltage matches your strip.
- Turn on the power to test. Note: The light is invisible to the naked eye; use a camera or night vision device to verify operation.
- Always use a power supply that matches the strip's voltage (12V or 24V) and can handle at least 80W.
- While the strip is flexible, avoid sharp bends or folding it back on itself to prevent damage to the circuit.
- For long-term reliability, consider installing the strip in an aluminum channel for better heat dissipation.
- Ensure you select the correct waterproof IP rating for your installation environment (e.g., IP67/IP68 for outdoor use).
- Be aware of how voltage drop works on longer runs to ensure consistent power.
What's in the Box
- ✓1 x 16.4ft (5m) High-Density 940nm IR LED Strip Light (Model: FSLSR-240-2835-940NM)
- ✓Power Supply LRS-100-12 or LRS-100-24 (optional, if kit is selected, AC plug is included)
Frequently Asked Questions
Q: Why is a high density of 240 LEDs/m important for an IR strip?
A:The high density eliminates dark spots between LEDs, providing a solid, uniform field of infrared light. This ensures that security cameras have even illumination across their entire field of view for clearer images.
Q: Can I see the light from this strip at all?
A:No. The 940nm wavelength is outside the visible spectrum of the human eye. You will need a digital camera, smartphone camera, or night vision device to see the illumination it provides.
Q: Is this IR LED strip suitable for outdoor installation?
A:Yes, but you must select the Waterproof IP67 or Underwater IP68 option during purchase. The standard IP20 version is for indoor, dry locations only.
Q: How does this single-row strip compare to a dual-row IR strip?
A:This single-row strip offers a more focused and narrower beam, ideal for targeted illumination or fitting into tight spaces. A dual-row strip provides wider coverage and higher total power output for illuminating larger areas.
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Downloads
Files for FSLSR-240-2835-940NMImages
These images were taken with Canon EOS 5D Mark IV and the studio light source is provided by Ra 98's full spectrum LED strip to realistically reproduce the colors of the item itself. All copyrights are created by the superlightingled team, please feel free to browse and download if you are a registered user!



LED Strip Light Guide
Common questions about this type of product, answered against this model’s own options. For full figures see the specification above or the spec sheet for this model.




















