FCOB WS2811 RGB LED Strip 180LED/m 9.8ft - High Density Uniform Light

Our review of this FCOB WS2811 RGB LED strip finds it best suited for hobbyists and installers who need very high pixel density and smooth, uniform color in indoor projects. The single biggest reason to buy is the ultra bright FCOB construction with 180 LEDs per meter and individual WS2811 control, which produces fewer dark spots and a smoother gradient than many 5050-based strips. Be aware it ships without a power adapter or controller, so buyers must supply a strict 5V power source and a compatible controller.

Key Features

• Individually addressable: Each LED is controlled by a WS2811 IC so you can create per-pixel effects like chasing, gradients, and complex animations.
• High density 180LED/m: The 180 LEDs per meter layout gives a near-continuous light ribbon that reduces visible gaps for applications requiring smooth illumination.
• Ultra bright FCOB construction: Chip-on-board design delivers smoother light and fewer dark spots compared with traditional 5050 RGB strips.
• Wide controller compatibility: Works with common controllers and DIY boards including SP630E, SP611E, Tuya Wi-Fi options, and microcontrollers like ESP32 or Raspberry Pi.
• Cuttable and linkable: Cut every 11mm at marked sections and use included 3PIN connectors for linking or extending runs without soldering for simple installations.
• Compact 10mm width: The ultra-thin strip fits narrow channels and offers flexible placement for cabinets, mirrors, and case lighting.

Who It's For

This strip is aimed at makers, ambient lighting enthusiasts, and installers who need high-density controllable RGB lighting for indoor projects such as under-cabinet accents, display cases, or custom PC and entertainment setups. It is particularly useful where smooth color transitions and fine-grained pixel control are important.

Shoppers who want a ready-to-run kit should look elsewhere: the product does not include a power supply or controller and requires a strict 5V input and appropriate current capacity. Outdoor or wet applications are not suitable since the strip is IP30 and designed for indoor use only.

Pros & Cons

Pros

• Very smooth, uniform light output thanks to FCOB and 180LED/m density.
• Individual WS2811 control across 540 ICs enables complex per-pixel effects.
• Flexible and cuttable design with 3PIN connectors simplifies custom runs.
• Works with a range of controllers and DIY platforms for maximum flexibility.

Cons

• Ships without power adapter or controller, requiring buyers to provide a 5V supply sized to the run.
• Non-waterproof IP30 limits use to indoor, well-ventilated locations and may need cooling at high brightness.

Specifications

Length	9.8 ft (3 m)
LED Density	180 LEDs/m (540 total LEDs/ICs)
Control IC	WS2811 per LED (FCOB)
Voltage	DC 5V (strict)
Width	10 mm
Cut Interval	Every 11 mm (marked)
Ingress Rating	IP30 (indoor use only)

Our Verdict

The FCOB WS2811 180LED/m strip is a strong choice for anyone building detailed, pixel-accurate indoor lighting effects who can provide their own 5V supply and controller. It delivers excellent uniformity and density for the price, but it is not a plug-and-play kit and is limited to indoor, ventilated installations.

Frequently Asked Questions

Does the strip include a power adapter or controller?
No. The strip ships without a power adapter or controller, so you must supply a strict 5V power source and a compatible controller.

Can I cut the strip to length?
Yes. The strip can be cut every 11 mm at the marked points and linked using the included 3PIN connectors.

Is this strip waterproof?
No. The strip is IP30 and intended for indoor use only; avoid exposure to moisture or outdoor conditions.