DENO LED Lighting

2835 High Lumen High Density LED Strip Light (#5166)

12mm · 24V · 256LEDs · 31.25mm/cut

Model: 5166

5166 high density led strip — 24, cuttable every 31.3mm, 12mm FPCB width, 2835 LEDs, 256 LEDs/m, IP20

Overview

12mm | 24V | 256LEDs | 31.25mm/cut | #5166 | 2835 High Lumen High Density LED Strip Light is part of the DENO High Density LED Strips series, engineered around ultra high density LED strip. Key specifications: 2835, 256, 24, 12mm PCB, 3oz copper FPCB, cuttable 8LEDs/31.25mm. Every reel is produced on DENO's roll-to-roll line with 99.9% pure copper FPCB and ships CE, UL and RoHS compliant for architectural, retail and hospitality projects. OEM and ODM configurations of length, colour temperature and waterproofing are available on request.

Description

Engineered with 256 LEDs per meter using 2835 SMD chips and a tight 3.9mm pitch, this high density LED strip light ensures seamless illumination. The heavy-duty 12mm wide PCB utilizes 3oz copper foil combined with pure copper frames and 99.9% gold wire encapsulation for superior thermal conductivity. Operating on a constant voltage 24V system, the dimmable tape offers precise cut points every 31.25mm or 8 LEDs for tailored architectural lighting installations. Available in maximum run lengths of 5M with flexible power ranges from 3.8W to 28.8W, this model supports factory-direct wholesale project supply. Featuring a 120-degree beam angle and a minimum bend diameter of 60mm, this linear solution withstands operating temperatures from -25°C to 40°C reliably.

We use 99.99% gold wire, large-size chips, and thickened FPCB, backed by a 5-year warranty.

Specifications

LED QTY256
PART NODL-F28A128V24-5166-*
SMD TYPE2835
CUTTABLE UNIT8LEDs/31.25mm
DIMMABLEYes
IP RATINGIP20
LED PITCH3.9mm
PCB WIDTH12mm
BEAM ANGLE120°
RUN LENGTH5M
COPPER FOIL3oz
ON OFF TIMES10000(test times)
POWER RANGE3.8~28.8W
CIRCUIT TYPEC.V. (Resistor Based)
INPUT VOLTAGE24
MIN BEND DIAMETERΦ60mm
OPERATING TEMPERATURE-25~40°C;Tc:75°C(max)

Applications

  • Cove, wall-wash & perimeter lighting — Coves, recesses, wall-wash details and ceiling perimeters where a continuous, uniform line of light is required.
  • Showroom & hospitality display lighting — Shelving, display cases, reception desks and signage backlighting in shops, showrooms and hospitality spaces.
  • Kitchen & wardrobe under-cabinet lighting — Kitchen, wardrobe and furniture task lighting where the strip stays hidden and only the light is seen.

Recommended accessories & compatible parts

  • DL-1201 — 25x14.5mm Wide Surface Mount LED Channel — Aluminum Profile for 12mm Strip: Accepts LED strips up to 12mm wide.
  • DL-1202 — 17.3x14.5mm Surface Mount LED Channel — Deep Aluminum Profile for 12mm Strip: Accepts LED strips up to 12mm wide.
  • DL-1204 — 25x7mm Wide Slim Surface Mount LED Channel — Dotless Aluminum Profile for 240 LEDs/m: Accepts LED strips up to 12mm wide.
  • DN-PSU-100 — 24V 100W Class-2 LED Driver · High Efficiency: Matches the 24V DC input of this strip; size the driver with at least 20% headroom over total load.
  • DN-PSU-150 — 24V 150W Class-2 LED Driver · Premium: Matches the 24V DC input of this strip; size the driver with at least 20% headroom over total load.
  • DN-PSU-60 — 24V 60W Class-2 LED Driver · Constant Voltage: Matches the 24V DC input of this strip; size the driver with at least 20% headroom over total load.
  • V1 — 5-36VDC 1-Channel * 8A RF+Push Dimming Controller | V1: Matched by input voltage range and colour channels.

Request a quotation for #5166

DENO LED is a Shenzhen-based LED strip manufacturer with its own Foshan production base. Send the run length, voltage, CCT/CRI and IP rating you need and our engineering team replies with a specification sheet, wiring plan and price — OEM/ODM and fully custom builds included.

  • Warranty: 5 years
  • Lead time: standard boards: samples from 1 working day · custom: 3–5 working days · new FPCB: 1–3 weeks · production 1–2 weeks after sample approval
  • Compliance: CE · UL · RoHS
  • Bonding wire: 99.99% pure gold
  • Copper foil: 99.9% pure copper FPCB

Contact DENO LED engineers · OEM / ODM capability

Photometric Performance — CCT × CRI Efficacy Matrix

Peak measured luminous efficacy: 189.9 lm/W at 4000K, Ra 80, ErP energy class C (Grade DN (1st Tier) · 9.6W/m).

All values are measured at the stated power density and ambient 25 °C, reported as luminous efficacy in lumens per watt (lm/W), luminous flux per metre (lm/m) and the corresponding EU ErP (2019/2015) energy class.

Grade DL (2nd Tier) · 9.6W/m

Grade DL (2nd Tier) · 9.6W/m — measured at 9.6 W/m: luminous efficacy (lm/W), luminous flux (lm/m) and ErP energy class per CCT and CRI grade.
CCT (K)Ra 80 — Luminous Efficacy (lm/W)Ra 80 — Luminous Flux (lm/m)Ra 80 — ErP Energy ClassRa 90 — Luminous Efficacy (lm/W)Ra 90 — Luminous Flux (lm/m)Ra 90 — ErP Energy ClassFull Spectrum (Ra 95+) — Luminous Efficacy (lm/W)Full Spectrum (Ra 95+) — Luminous Flux (lm/m)Full Spectrum (Ra 95+) — ErP Energy Class
1800 K138 lm/W1325.3 lm/mD110.7 lm/W1062.3 lm/mE———
2300 K153.7 lm/W1475.4 lm/mD123.3 lm/W1183.4 lm/mE99.7 lm/W956.7 lm/mF
2700 K162.3 lm/W1558.2 lm/mC133.4 lm/W1280.8 lm/mE108.1 lm/W1037.4 lm/mF
3000 K173 lm/W1660.7 lm/mC140.4 lm/W1348.1 lm/mD114.2 lm/W1096.5 lm/mE
3500 K175.6 lm/W1685.6 lm/mC142.9 lm/W1371.9 lm/mD117.6 lm/W1128.6 lm/mE
4000 K181.2 lm/W1739.4 lm/mC146.4 lm/W1405 lm/mD120.8 lm/W1159.6 lm/mE
5000 K181 lm/W1737.4 lm/mC146.2 lm/W1404 lm/mD121.1 lm/W1162.7 lm/mE
6500 K165.8 lm/W1591.4 lm/mC140.3 lm/W1347 lm/mD116.5 lm/W1118.2 lm/mE

Grade DL (2nd Tier) · 14.4W/m

Grade DL (2nd Tier) · 14.4W/m — measured at 14.4 W/m: luminous efficacy (lm/W), luminous flux (lm/m) and ErP energy class per CCT and CRI grade.
CCT (K)Ra 80 — Luminous Efficacy (lm/W)Ra 80 — Luminous Flux (lm/m)Ra 80 — ErP Energy ClassRa 90 — Luminous Efficacy (lm/W)Ra 90 — Luminous Flux (lm/m)Ra 90 — ErP Energy ClassFull Spectrum (Ra 95+) — Luminous Efficacy (lm/W)Full Spectrum (Ra 95+) — Luminous Flux (lm/m)Full Spectrum (Ra 95+) — ErP Energy Class
1800 K133.5 lm/W1922 lm/mE107 lm/W1540.6 lm/mF———
2300 K148.6 lm/W2139.7 lm/mD119.2 lm/W1716.3 lm/mE96.4 lm/W1387.4 lm/mF
2700 K156.9 lm/W2259.9 lm/mD129 lm/W1857.4 lm/mE104.5 lm/W1504.6 lm/mF
3000 K167.3 lm/W2408.5 lm/mC135.8 lm/W1955 lm/mD110.4 lm/W1590.2 lm/mE
3500 K169.8 lm/W2444.6 lm/mC138.2 lm/W1989.6 lm/mD113.7 lm/W1636.7 lm/mE
4000 K175.2 lm/W2522.6 lm/mC141.5 lm/W2037.6 lm/mD116.8 lm/W1681.8 lm/mE
5000 K175 lm/W2519.6 lm/mC141.4 lm/W2036.1 lm/mD117.1 lm/W1686.3 lm/mE
6500 K160.3 lm/W2307.9 lm/mC135.7 lm/W1953.5 lm/mD112.6 lm/W1621.7 lm/mE

Grade DL (2nd Tier) · 20W/m

Grade DL (2nd Tier) · 20W/m — measured at 20 W/m: luminous efficacy (lm/W), luminous flux (lm/m) and ErP energy class per CCT and CRI grade.
CCT (K)Ra 80 — Luminous Efficacy (lm/W)Ra 80 — Luminous Flux (lm/m)Ra 80 — ErP Energy ClassRa 90 — Luminous Efficacy (lm/W)Ra 90 — Luminous Flux (lm/m)Ra 90 — ErP Energy ClassFull Spectrum (Ra 95+) — Luminous Efficacy (lm/W)Full Spectrum (Ra 95+) — Luminous Flux (lm/m)Full Spectrum (Ra 95+) — ErP Energy Class
1800 K128.3 lm/W2566.5 lm/mE102.9 lm/W2057.2 lm/mF———
2300 K142.9 lm/W2857.2 lm/mD114.6 lm/W2291.8 lm/mE92.6 lm/W1852.7 lm/mF
2700 K150.9 lm/W3017.6 lm/mD124 lm/W2480.3 lm/mE100.5 lm/W2009.1 lm/mF
3000 K160.8 lm/W3216.1 lm/mC130.5 lm/W2610.6 lm/mE106.2 lm/W2123.4 lm/mF
3500 K163.2 lm/W3264.2 lm/mC132.8 lm/W2656.7 lm/mE109.3 lm/W2185.5 lm/mF
4000 K168.4 lm/W3368.5 lm/mC136 lm/W2720.9 lm/mD112.3 lm/W2245.7 lm/mE
5000 K168.2 lm/W3364.5 lm/mC135.9 lm/W2718.9 lm/mD112.6 lm/W2251.7 lm/mE
6500 K154.1 lm/W3081.8 lm/mD130.4 lm/W2608.6 lm/mE108.3 lm/W2165.5 lm/mF

Grade DN (1st Tier) · 9.6W/m

Grade DN (1st Tier) · 9.6W/m — measured at 9.6 W/m: luminous efficacy (lm/W), luminous flux (lm/m) and ErP energy class per CCT and CRI grade.
CCT (K)Ra 80 — Luminous Efficacy (lm/W)Ra 80 — Luminous Flux (lm/m)Ra 80 — ErP Energy ClassRa 90 — Luminous Efficacy (lm/W)Ra 90 — Luminous Flux (lm/m)Ra 90 — ErP Energy ClassFull Spectrum (Ra 95+) — Luminous Efficacy (lm/W)Full Spectrum (Ra 95+) — Luminous Flux (lm/m)Full Spectrum (Ra 95+) — ErP Energy Class
1800 K148.8 lm/W1428.8 lm/mD125.4 lm/W1204.1 lm/mE———
2300 K162.2 lm/W1557.2 lm/mD139.9 lm/W1342.9 lm/mE113 lm/W1085.1 lm/mF
2700 K174.9 lm/W1679.4 lm/mC151.4 lm/W1453.7 lm/mD122.7 lm/W1178.3 lm/mE
3000 K183.7 lm/W1763.2 lm/mC159.8 lm/W1534.4 lm/mD130 lm/W1247.6 lm/mE
3500 K186.4 lm/W1789.1 lm/mC163.3 lm/W1567.6 lm/mD134.4 lm/W1290.1 lm/mE
4000 K189.9 lm/W1823.3 lm/mC164.3 lm/W1576.9 lm/mD135.6 lm/W1301.5 lm/mE
5000 K189.6 lm/W1820.2 lm/mC165.3 lm/W1587.2 lm/mD136.9 lm/W1313.9 lm/mE
6500 K181.8 lm/W1745.6 lm/mC158 lm/W1516.8 lm/mD131.1 lm/W1259 lm/mE

Grade DN (1st Tier) · 14.4W/m

Grade DN (1st Tier) · 14.4W/m — measured at 14.4 W/m: luminous efficacy (lm/W), luminous flux (lm/m) and ErP energy class per CCT and CRI grade.
CCT (K)Ra 80 — Luminous Efficacy (lm/W)Ra 80 — Luminous Flux (lm/m)Ra 80 — ErP Energy ClassRa 90 — Luminous Efficacy (lm/W)Ra 90 — Luminous Flux (lm/m)Ra 90 — ErP Energy ClassFull Spectrum (Ra 95+) — Luminous Efficacy (lm/W)Full Spectrum (Ra 95+) — Luminous Flux (lm/m)Full Spectrum (Ra 95+) — ErP Energy Class
1800 K143.9 lm/W2072.2 lm/mE121.3 lm/W1746.3 lm/mE———
2300 K156.8 lm/W2258.4 lm/mD135.2 lm/W1947.5 lm/mE109.3 lm/W1573.6 lm/mF
2700 K169.1 lm/W2435.5 lm/mD146.4 lm/W2108.2 lm/mD118.7 lm/W1708.8 lm/mF
3000 K177.6 lm/W2557.2 lm/mC154.5 lm/W2225.3 lm/mD125.7 lm/W1809.4 lm/mE
3500 K180.2 lm/W2594.7 lm/mC157.9 lm/W2273.4 lm/mD129.9 lm/W1871 lm/mE
4000 K183.6 lm/W2644.3 lm/mC158.8 lm/W2286.9 lm/mD131.1 lm/W1887.5 lm/mE
5000 K183.3 lm/W2639.8 lm/mC159.9 lm/W2301.9 lm/mD132.3 lm/W1905.5 lm/mE
6500 K175.8 lm/W2531.6 lm/mC152.8 lm/W2199.8 lm/mD126.8 lm/W1825.9 lm/mE

Grade DN (1st Tier) · 20W/m

Grade DN (1st Tier) · 20W/m — measured at 20 W/m: luminous efficacy (lm/W), luminous flux (lm/m) and ErP energy class per CCT and CRI grade.
CCT (K)Ra 80 — Luminous Efficacy (lm/W)Ra 80 — Luminous Flux (lm/m)Ra 80 — ErP Energy ClassRa 90 — Luminous Efficacy (lm/W)Ra 90 — Luminous Flux (lm/m)Ra 90 — ErP Energy ClassFull Spectrum (Ra 95+) — Luminous Efficacy (lm/W)Full Spectrum (Ra 95+) — Luminous Flux (lm/m)Full Spectrum (Ra 95+) — ErP Energy Class
1800 K138.3 lm/W2767 lm/mE116.6 lm/W2331.9 lm/mF———
2300 K150.8 lm/W3015.6 lm/mD130 lm/W2600.6 lm/mE105.1 lm/W2101.3 lm/mF
2700 K162.6 lm/W3252.2 lm/mD140.8 lm/W2815.1 lm/mE114.1 lm/W2281.8 lm/mF
3000 K170.7 lm/W3414.6 lm/mD148.6 lm/W2971.5 lm/mD120.8 lm/W2416.1 lm/mE
3500 K173.2 lm/W3464.8 lm/mC151.8 lm/W3035.7 lm/mD124.9 lm/W2498.3 lm/mE
4000 K176.5 lm/W3530.9 lm/mC152.7 lm/W3053.7 lm/mD126 lm/W2520.4 lm/mE
5000 K176.2 lm/W3524.9 lm/mC153.7 lm/W3073.8 lm/mD127.2 lm/W2544.4 lm/mE
6500 K169 lm/W3380.5 lm/mD146.9 lm/W2937.4 lm/mD121.9 lm/W2438.2 lm/mE

Grade KE (3rd Tier) · 9.6W/m

Grade KE (3rd Tier) · 9.6W/m — measured at 9.6 W/m: luminous efficacy (lm/W), luminous flux (lm/m) and ErP energy class per CCT and CRI grade.
CCT (K)Ra 80 — Luminous Efficacy (lm/W)Ra 80 — Luminous Flux (lm/m)Ra 80 — ErP Energy ClassRa 90 — Luminous Efficacy (lm/W)Ra 90 — Luminous Flux (lm/m)Ra 90 — ErP Energy ClassFull Spectrum (Ra 95+) — Luminous Efficacy (lm/W)Full Spectrum (Ra 95+) — Luminous Flux (lm/m)Full Spectrum (Ra 95+) — ErP Energy Class
1900 K116.3 lm/W1116.1 lm/mE93.1 lm/W893.5 lm/mF———
2300 K129.5 lm/W1243.5 lm/mE103.6 lm/W995 lm/mF83.8 lm/W804.5 lm/mG
2700 K139.7 lm/W1340.8 lm/mD112.5 lm/W1079.9 lm/mE91.1 lm/W874.9 lm/mF
3000 K146.7 lm/W1408.1 lm/mD118.9 lm/W1141 lm/mE96.6 lm/W927.7 lm/mF
3500 K148.8 lm/W1428.8 lm/mD121.2 lm/W1163.8 lm/mE99.8 lm/W957.7 lm/mF
4000 K153.1 lm/W1470.2 lm/mD123.8 lm/W1188.6 lm/mE102.1 lm/W980.5 lm/mF
5000 K152.9 lm/W1468.2 lm/mD123.7 lm/W1187.6 lm/mE102.5 lm/W983.6 lm/mF
6500 K146.7 lm/W1408.1 lm/mD118.9 lm/W1141 lm/mE98.6 lm/W946.3 lm/mF

Grade KE (3rd Tier) · 14.4W/m

Grade KE (3rd Tier) · 14.4W/m — measured at 14.4 W/m: luminous efficacy (lm/W), luminous flux (lm/m) and ErP energy class per CCT and CRI grade.
CCT (K)Ra 80 — Luminous Efficacy (lm/W)Ra 80 — Luminous Flux (lm/m)Ra 80 — ErP Energy ClassRa 90 — Luminous Efficacy (lm/W)Ra 90 — Luminous Flux (lm/m)Ra 90 — ErP Energy ClassFull Spectrum (Ra 95+) — Luminous Efficacy (lm/W)Full Spectrum (Ra 95+) — Luminous Flux (lm/m)Full Spectrum (Ra 95+) — ErP Energy Class
1900 K112.4 lm/W1618.7 lm/mE90 lm/W1295.9 lm/mF———
2300 K125.2 lm/W1803.4 lm/mE100.2 lm/W1443 lm/mF81 lm/W1166.7 lm/mG
2700 K135 lm/W1944.5 lm/mD108.8 lm/W1566.1 lm/mF88.1 lm/W1268.8 lm/mF
3000 K141.8 lm/W2042.1 lm/mD114.9 lm/W1654.7 lm/mE93.4 lm/W1345.4 lm/mF
3500 K143.9 lm/W2072.2 lm/mD117.2 lm/W1687.8 lm/mE96.5 lm/W1389 lm/mF
4000 K148.1 lm/W2132.2 lm/mD119.7 lm/W1723.8 lm/mE98.7 lm/W1422 lm/mF
5000 K147.9 lm/W2129.2 lm/mD119.6 lm/W1722.3 lm/mE99.1 lm/W1426.5 lm/mF
6500 K141.8 lm/W2042.1 lm/mD114.9 lm/W1654.7 lm/mE95.3 lm/W1372.4 lm/mF

Grade KE (3rd Tier) · 20W/m

Grade KE (3rd Tier) · 20W/m — measured at 20 W/m: luminous efficacy (lm/W), luminous flux (lm/m) and ErP energy class per CCT and CRI grade.
CCT (K)Ra 80 — Luminous Efficacy (lm/W)Ra 80 — Luminous Flux (lm/m)Ra 80 — ErP Energy ClassRa 90 — Luminous Efficacy (lm/W)Ra 90 — Luminous Flux (lm/m)Ra 90 — ErP Energy ClassFull Spectrum (Ra 95+) — Luminous Efficacy (lm/W)Full Spectrum (Ra 95+) — Luminous Flux (lm/m)Full Spectrum (Ra 95+) — ErP Energy Class
1900 K108.1 lm/W2161.5 lm/mF86.5 lm/W1730.4 lm/mF———
2300 K120.4 lm/W2408.1 lm/mE96.3 lm/W1926.9 lm/mF77.9 lm/W1557.9 lm/mG
2700 K129.8 lm/W2596.6 lm/mE104.6 lm/W2091.3 lm/mF84.7 lm/W1694.3 lm/mG
3000 K136.3 lm/W2726.9 lm/mD110.5 lm/W2209.6 lm/mE89.8 lm/W1796.5 lm/mF
3500 K138.3 lm/W2767 lm/mD112.7 lm/W2253.7 lm/mE92.7 lm/W1854.7 lm/mF
4000 K142.4 lm/W2847.2 lm/mD115.1 lm/W2301.8 lm/mE94.9 lm/W1898.8 lm/mF
5000 K142.2 lm/W2843.2 lm/mD115 lm/W2299.8 lm/mE95.2 lm/W1904.8 lm/mF
6500 K136.3 lm/W2726.9 lm/mD110.5 lm/W2209.6 lm/mE91.6 lm/W1832.6 lm/mF

High-Power LED Strip: Heat Dissipation & Aluminum Channel Guide

At up to 20W/m, 5166 is a high-power SMD LED strip. Above roughly 14.4W/m the tape can no longer shed its own heat through the FPC alone — an aluminum channel is part of the luminaire, not an accessory.

Why high-wattage strips need a heat sink

  • Aluminum conducts heat roughly 30× faster than the plastics, MDF or gypsum a strip is usually stuck to, so a bare high-power run traps heat under the tape.
  • LED lifetime (LM-80 / TM-21) is driven by solder-point temperature Tc. Keeping Tc inside the datasheet limit — DENO strips are rated Tc ≤ 75°C — is what preserves the rated L70 lifetime and colour stability.
  • Never run 14.4W/m or more coiled on the reel, inside a sealed plastic diffuser, or directly on wood, wallpaper or foam.

Sizing rule: FPC width vs channel inner width

  • Channel inner width ≥ FPC width + 2mm. This strip is 12mm wide, so it needs at least 14mm of inner width.
  • The 2mm clearance absorbs extrusion tolerance and lets the tape be seated or replaced without scraping the side walls or the wiring.
  • A frosted or opal PC cover then diffuses the higher lumen output into an even, dot-free line instead of visible hot spots.

Aluminum channels that fit this strip

Recommended LED Channels

Mount this LED strip in a DENO LED aluminum profile for heat dissipation, physical protection and diffused, dot-free output.

This strip is 12mm wide, so it needs a channel with at least 14mm inner width (12mm + 2mm clearance). Every profile below meets that.

Related models in this series

See every model in SMD LED Strip Series or narrow to 2835. Compare wattage, lumen output and run length in the ProCalc parameter library, or request OEM/ODM pricing on the custom manufacturing page.

Frequently Asked Questions

What are the key specifications of 5166?

5166: 2835, 256, 24, 12mm PCB, 3oz copper FPCB, cuttable 8LEDs/31.25mm. Full photometric data, wiring diagrams and test reports are available in the downloads section of this page.

How long can a single run of this ultra high density LED strip be?

Maximum single run for this model is 5M. Feeding from both ends or using a mid-point tap halves the effective distance per segment, so a ultra high density LED strip can cover twice that length on one circuit when wired accordingly.

Can DENO customise this ultra high density LED strip for a project?

Yes. DENO manufactures the High Density LED Strips series as an OEM and ODM supplier: reel length, colour temperature, CRI grade, PCB width, waterproofing and private labelling can all be specified. Request a quote for lead time and project pricing.

How much can a high efficacy LED strip cut energy use?

Moving from a typical 100 lm/W strip to a 180 to 200 lm/W high lumen LED strip roughly halves the wattage needed for the same lumen output. Over a long commercial run this also lowers the required driver size and helps the installation reach a better ErP energy class.

How many LEDs per metre does a dotless LED strip need?

Visible dots depend on LED pitch, diffuser distance and transmittance. Above roughly 480 LEDs/m most diffusers give a continuous line at 10 mm depth, and the 700 LEDs/m high density LED strip stays dot free even behind a shallow, highly transmissive lens.

Engineering & selection guide

Bending limits, IP selection, voltage drop, cutting and the full buyer Q&A for this family are kept on the series page.