Featuring a mere 4 mm width and mounted on a robust SMD 2216 circuit board, this strip delivers up to 950 lumens/m at 12 W/m, striking a balance between energy efficiency and visual brightness—up to 79 lm/W (rhealedlinear.co.uk, rhealedlinear.com). Suitable for 24 V DC systems, the strip is available in multiple CRI options (≥ 90, 94, 97) and a range of color temperatures from warm amber tones (1800 K) to crisp daylight (6500 K) , offering creative flexibility for lighting designers, architects, and interior professionals.

Key Benefits:

• Ultra‑Slim Profile: At just 4 mm, it fits seamlessly in tight corners and recessed grooves (rhealedlinear.com).
• High Performance: Efficient SMD 2216 LEDs deliver vivid light and high CRI for natural color fidelity.
• Customized Lengths: Available in standard 5 m rolls or cut-to-length for bespoke light runs.
• Durable & Reliable: IP-rated from IP20 to IP68 ensures suitability for dry, damp, or wet environments; adhesive backing facilitates clean installations (rhealedlinear.com).
  

Perfect For:

• Designers and clients wanting minimalist, hidden band lighting in residential and commercial interiors.
• Fit‑out contractors and builders requiring flexible, adhesive-friendly luminaires to meet creative cues.
• Lighting experts needing high-CRI sources for accentuating finishes, artwork, and cabinetry.

The high LED density (112–266 LEDs/m depending on model) enables smooth, continuous light with no hotspots (rhealedlinear.com, rhealedlinear.co.uk). Tailor your project’s ambiance using tunable options and dimming control—and choose waterproof variants for bath, closet, or exterior-facing installations.

The EST‑FS2216C‑266H‑24‑Y Super Slim 4 mm LED Strip Light is a premium lighting solution built for design-led professionals. At just 4 mm wide, it suits ultra‑tight spaces, while offering dynamic lighting control from 1800 K candlelight to 6500 K daylight. Designed for 24 V DC systems with IC‑grade SMD 2216 LEDs, it’s the go‑to choice for concealed linear lighting.

 Technical Features & Performance

• LED Type: High‑efficiency SMD 2216
• LED Density: 112/120/180/182/264/266 LEDs/m
• Power Consumption: 7.2 W/m, 9 W/m, or 12 W/m
• Luminous Output: 1100–2691 lumens/m (@ 9–12 W/m) (rhealedlinear.co.uk)
• Efficacy: Up to 120 lm/W; typical output ranges 79–120 lm/W
  

 Applications & Versatility

Ideal for:

• Residential Interiors: Cove ceilings, under cabinets, wardrobe interiors
• Commercial Fit‑Outs: Display cases, architectural niches
  

 Design Advantages

• Sleek Finish: Featherlight profile fits flush in grooves without visible hardware
• Invisible Glow: High LED density eliminates banding and glare
• Flexible Layouts: Cut at intervals; connect serially or in parallel
• Mounting Friendly: Stick-on design layered with optional heat‑sink channels