High Density 2216SMD 420LEDs/M White LED Strip - DC24V - Waterproof optional

Model: FSLSR-24V-2216X2100 Review stars 0.0 (0 Reviews) Various options in stock
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  • LED Strip Light Guide

Product Information

Introducing the pinnacle of linear lighting perfection: our densest and brightest 10mm 2216 LED strip. Engineered with an unprecedented 420 LEDs per meter, this strip light delivers a completely seamless, uniform line of light with no visible spots or shadows. It is the definitive choice for architects, designers, and homeowners who demand flawless illumination for high-end projects. Operating at a robust 21W/m, this 24V strip produces brilliant, high-CRI (>90) white light, rendering colors with exceptional accuracy.

Due to its high power output, we strongly recommend pairing this strip with aluminum profiles to ensure optimal heat dissipation and long-term performance. Available in multiple white color temperatures and waterproof ratings, it offers unparalleled versatility for both indoor and outdoor applications requiring the most extreme and pristine lighting effect.

Key Features

Unprecedented LED Density

With 420 LEDs/m (2100 LEDs per roll), this strip produces a perfectly uniform, dot-free line of light, eliminating hotspots completely.

Exceptional Brightness

Consuming 21W per meter, it's one of our brightest single-color strips, ideal for powerful task lighting and dramatic ambient effects.

Superior Color Rendering

A high CRI of 90+ ensures that colors appear vibrant, natural, and true-to-life, crucial for retail, galleries, and residential spaces.

Customizable White Tones

Available in four distinct color temperatures, from cozy Warm White (2700K/3000K) to crisp Daylight White (6000K).

Versatile Waterproof Options

Choose from indoor IP20, outdoor-rated IP67, or fully submersible IP68 to suit any installation environment.

Precision Installation

The strip can be cut every 6 LEDs (14mm / 0.55") for precise, custom-fit lengths in any project.

Technical Highlights

  • Utilizes premium 2216 SMD chips for high efficacy and reliability.
  • Operates on a stable DC 24V input, minimizing voltage drop compared to 12V strips.
  • Standard 10mm PCB width is compatible with a wide range of aluminum profiles.
  • Requires a minimum of 105W power for a full 5-meter roll, ensuring maximum brightness.

Product Specifications

Parameter Details
Model FSLSR-24V-2216X2100
LED Type SMD 2216
LED Quantity 420 LEDs/m (2100 LEDs/roll)
Input Voltage DC 24V
Power Consumption 21 W/m (105W per 5m roll)
Luminous Flux (approx.) 2100-2520 lm/m
Color Rendering Index (CRI) >90
Light Color Options Warm White (2700K), Warm White (3000K), Natural White (4000K), Daylight White (6000K)
PCB Width 10mm (0.39 in)
Roll Length 5 meters (16.4 ft)
Cutting Increment Every 6 LEDs (14mm / 0.55 in)
Beam Angle 120°
Waterproof Rating Options Non-Waterproof (IP20), Silicone Tube (IP67), Underwater (IP68)
Lifespan 50,000+ hours
Operating Temperature -20°C to 50°C (-4°F to 122°F)
Certifications CE, RoHS

Application Scenarios

Architectural & Cove Lighting The ultra-high density creates perfectly seamless lines of light ideal for illuminating ceiling coves, wall grazing, soffits, and other architectural features. Achieve a high-end, built-in look without any distracting LED spots.
High-End Retail & Display Cases Combine the intense brightness and high CRI to make products stand out. The dotless illumination prevents glare on reflective surfaces like jewelry, electronics, and glassware, providing a clean, professional presentation.
Premium Under-Cabinet & Task Lighting Deliver a powerful, continuous band of light across kitchen countertops, workshop benches, and office desks. The uniform brightness eliminates shadows, making detailed tasks easier and safer.

How to Install & Use This LED Strip

  1. Ensure the installation surface is clean, dry, and free of dust or oils.
  2. Measure and cut the strip at the designated copper cut marks to your desired length.
  3. Connect the strip to a compatible DC 24V power supply. For brightness control, wire a single color dimmer between the power supply and the strip.
  4. Peel the protective backing from the adhesive tape (for IP20/IP68 versions) and firmly press the strip into place. For IP67, use the included mounting brackets.
  5. Connect the power supply to your main power source to light up the strip.

High Density 2216SMD 420LEDs/M White LED Strip - DC24V - 6000K

⚠ Precautions
  • This is a high-power strip (105W per 5m roll). You MUST use a DC 24V power supply rated for at least 125W (105W + 20% buffer) to prevent overload.
  • Due to the 21W/m heat output, it is highly recommended to install this strip in an aluminum channel to provide adequate heat dissipation. Failure to do so may reduce the lifespan of the LEDs.
  • Ensure the waterproof rating selected (IP20, IP67, or IP68) is appropriate for your installation environment.

Frequently Asked Questions

Q: What makes this 420 LEDs/m strip different from other 2216 strips?

A:Its primary advantage is the ultra-high LED density, which creates a completely uniform, spotless line of light. This is ideal for applications where the light source itself is visible or reflected on a glossy surface.

Q: Is an aluminum channel required for this LED strip?

A:Yes, we highly recommend it. This strip generates significant heat (21W/m), and an aluminum channel is essential for proper heat dissipation, which ensures the strip's longevity and performance.

Q: What size power supply do I need for one full 5-meter roll?

A:A full 5-meter roll consumes 105 watts. We recommend a 24V power supply with a capacity of at least 125 watts to provide a 20% safety margin.

Q: Can I dim this LED strip?

A:Absolutely. You can control the brightness by connecting it to any of our compatible single color dimmer modules and a dimmable 24V power supply.

Q: What is the difference between the waterproof ratings?

A:IP20 is non-waterproof for indoor, dry locations. IP67 has a silicone tube for protection against dust and temporary water immersion, suitable for outdoor use. IP68 is fully submersible, ideal for pools or fountains.

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Downloads

Files for FSLSR-24V-2216X2100
Need this page for a project file or an engineering check? Click Open PDF, then save or print it from your browser. For CAD drawings, IES files or a signed test report, contact our engineers and quote the model number.

Images

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!

High Density 2216SMD 420LEDs/M White LED Strip - DC24V - Waterproof optionalHigh Density 2216SMD 420LEDs/M White LED Strip - DC24V - Waterproof optionalHigh Density 2216SMD 420LEDs/M White LED Strip - DC24V - Waterproof optionalHigh Density 2216SMD 420LEDs/M White LED Strip - DC24V - Waterproof optionalHigh Density 2216SMD 420LEDs/M White LED Strip - DC24V - Waterproof optional

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.

Which waterproof rating should I choose?
Available on this model: Underwater IP68 - Adhesive Back · Outdoor Silicone Tube IP67 - With Brackets · Non-Waterproof IP20 - Adhesive Back. IP20 is for dry indoor use, IP65 handles splashes, IP67 suits outdoor and wet areas, IP68 is for continuous submersion. Choosing a waterproof rating
Can I cut it to length?
Yes. Cut only on the marked cut lines between the copper pads — the cut interval for this model is on its spec sheet. Rejoin with solder or a solderless connector. Cutting LED strip lights · we can also cut to length and fit your connector before shipping: custom LED strip light assembly.
What size power supply do I need?
Take the watts per metre from the specification above, multiply by the length you are running, then add about 25% headroom. Power calculation guide · Choosing a power supply
Which colour is right?
This model comes in Warm White(3000K) · Natural White(4000K) · Warm White(2700K) · Daylight White(6000K). Warmer whites suit living spaces, cooler whites suit task and display lighting. Screens do not show colour temperature accurately — order a sample if the room matters. Warm white vs cool white
Will it fit an aluminium profile, and how dense are the LEDs?
PCB width 10mm (0.39in). Choose a profile whose inner width is at least the PCB width; denser LEDs give a smoother line close to a diffuser. LED aluminium profiles
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