DENO LED Lighting

2835 Constant Current High Light Efficacy LED Strip Light (#7923)

8mm · 24V · 128LEDs · 62.5cut

Model: 7923

7923 8mm | 24V | 128LEDs | 62.5cut | #7923 | 2835 Constant Current High Light Efficacy LED Strip Light — 24V, cuttable every 62.5mm, 8mm FPCB width, 2835 LEDs, 128 LEDs/m, IP20

Overview

8mm | 24V | 128LEDs | 62.5cut | #7923 | 2835 Constant Current High Light Efficacy LED Strip Light is part of the DENO C.C. SMD Strips (IC Regulated) series, engineered around constant current IC LED strip. Key specifications: 2835, 128LEDs/m, 24V, 8mm PCB, 3 oz copper FPCB, cuttable 8LEDs/62.5mm. 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 2835 SMD chips, this 24V constant current LED strip light delivers uniform linear illumination across continuous runs up to 5 meters. The heavy-duty 3 oz copper PCB and 99.9% pure gold wire encapsulation ensure reliable heat dissipation and durable operation. Featuring 128 LEDs per meter with 62.5mm cutting intervals, the 8mm wide profile integrates smoothly into architectural lighting designs. Supporting smooth dimming and a 120-degree beam angle, this flexible circuit is available factory-direct for wholesale project supply.

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

Specifications

LED QTY128LEDs/m
PART NODL-F28A64V24-7923-*
SMD TYPE2835
CUTTABLE UNIT8LEDs/62.5mm
DIMMABLEYes
IP RATINGIP20
LED PITCH7.8mm
PCB WIDTH8mm
BEAM ANGLE120°
RUN LENGTH5m
COPPER FOIL3 oz
ON OFF TIMES10000(test times)
POWER RANGE3.8~19.2W
CIRCUIT TYPEC.C.
INPUT VOLTAGE24V
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-1215 — 12x15mm Surface Mount LED Channel — Tall U Shape Aluminum Profile: Accepts LED strips up to 8mm wide.
  • DL-1313HX-M — 13x13mm Magnetic Cabinet LED Channel — Tool-Free Corner Aluminum Profile: Accepts LED strips up to 8mm wide.
  • DL-1408 HX — 14x8mm Surface Mount LED Channel — Slim Aluminum Profile for 8mm Strip: Accepts LED strips up to 8mm 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 #7923

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: 201.3 lm/W at 4000K, Ra 80, ErP energy class B (Grade DN (1st Tier)).

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)

Grade DL (2nd Tier) — 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 K149.7 lm/W1437.5 lm/mD120.2 lm/W1154.2 lm/mE———
2300 K166.7 lm/W1600.7 lm/mC133.9 lm/W1285.8 lm/mE108.5 lm/W1041.6 lm/mF
2700 K176.5 lm/W1694.9 lm/mC144.9 lm/W1391.4 lm/mD117.4 lm/W1127.3 lm/mE
3000 K187.7 lm/W1801.4 lm/mB152.5 lm/W1464.4 lm/mD124 lm/W1190.7 lm/mE
3500 K190.5 lm/W1828.3 lm/mB155.2 lm/W1490.3 lm/mD127.7 lm/W1226.2 lm/mE
4000 K196.6 lm/W1886.9 lm/mB159 lm/W1526.8 lm/mD131.2 lm/W1259.9 lm/mE
5000 K196.3 lm/W1884 lm/mB158.9 lm/W1525.8 lm/mD131.1 lm/W1258.6 lm/mE
6500 K180 lm/W1728.5 lm/mC152.4 lm/W1463.4 lm/mD126.5 lm/W1214.4 lm/mE

Grade DL (2nd Tier)

Grade DL (2nd Tier) — measured at 15.4 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 K143.8 lm/W2213.9 lm/mD115.4 lm/W1777.7 lm/mE———
2300 K160.1 lm/W2465.3 lm/mC128.6 lm/W1980.3 lm/mE104.2 lm/W1604.7 lm/mF
2700 K169.5 lm/W2610.3 lm/mC139.2 lm/W2142.9 lm/mD112.7 lm/W1736.2 lm/mE
3000 K180.2 lm/W2774.4 lm/mC146.5 lm/W2255.3 lm/mD119.1 lm/W1833.9 lm/mE
3500 K182.8 lm/W2815.8 lm/mC149 lm/W2295.3 lm/mD122.6 lm/W1888.6 lm/mE
4000 K188.7 lm/W2906.1 lm/mB152.7 lm/W2351.5 lm/mD126 lm/W1940.3 lm/mE
5000 K188.4 lm/W2901.6 lm/mB152.6 lm/W2350 lm/mD125.9 lm/W1938.9 lm/mE
6500 K172.9 lm/W2662 lm/mC146.4 lm/W2253.9 lm/mD121.5 lm/W1871.1 lm/mE

Grade DL (2nd Tier)

Grade DL (2nd Tier) — measured at 19.2 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 K140 lm/W2687.5 lm/mD112.4 lm/W2157.9 lm/mE———
2300 K155.9 lm/W2992.7 lm/mD125.2 lm/W2403.9 lm/mE101.4 lm/W1946.9 lm/mF
2700 K165 lm/W3168.7 lm/mC135.5 lm/W2601.3 lm/mD109.8 lm/W2107.6 lm/mF
3000 K175.4 lm/W3367.9 lm/mC142.6 lm/W2737.8 lm/mD115.9 lm/W2226.1 lm/mE
3500 K178 lm/W3418.2 lm/mC145.1 lm/W2786.3 lm/mD119.4 lm/W2292.6 lm/mE
4000 K183.7 lm/W3527.7 lm/mC148.7 lm/W2854.5 lm/mD122.7 lm/W2355.4 lm/mE
5000 K183.5 lm/W3522.3 lm/mC148.6 lm/W2852.7 lm/mD122.6 lm/W2353.9 lm/mE
6500 K168.3 lm/W3231.5 lm/mC142.5 lm/W2736 lm/mD118.3 lm/W2271.4 lm/mE

Grade DN (1st Tier)

Grade DN (1st Tier) — 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 K157.7 lm/W1514.1 lm/mD133 lm/W1277.3 lm/mE———
2300 K172 lm/W1651.2 lm/mD148.4 lm/W1424.9 lm/mD120.2 lm/W1153.9 lm/mE
2700 K185.4 lm/W1779.7 lm/mC160.7 lm/W1542.9 lm/mD130.3 lm/W1250.4 lm/mE
3000 K194.7 lm/W1868.9 lm/mC169.6 lm/W1628.2 lm/mD137.9 lm/W1324.3 lm/mE
3500 K197.6 lm/W1896.7 lm/mC173.3 lm/W1663.7 lm/mC142.6 lm/W1369.3 lm/mE
4000 K201.3 lm/W1932.2 lm/mB174.2 lm/W1672.3 lm/mC143.8 lm/W1380.8 lm/mE
5000 K201 lm/W1929.3 lm/mB175.4 lm/W1683.8 lm/mC144.7 lm/W1389.1 lm/mE
6500 K192.7 lm/W1849.7 lm/mC167.6 lm/W1609 lm/mD139.1 lm/W1335.4 lm/mE

Grade DN (1st Tier)

Grade DN (1st Tier) — measured at 15.4 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 K151.4 lm/W2331.9 lm/mD127.7 lm/W1967.1 lm/mE———
2300 K165.1 lm/W2543.1 lm/mD142.5 lm/W2194.6 lm/mE115.4 lm/W1777.2 lm/mF
2700 K178 lm/W2741 lm/mC154.3 lm/W2376.2 lm/mD125.1 lm/W1925.8 lm/mE
3000 K186.9 lm/W2878.4 lm/mC162.8 lm/W2507.7 lm/mD132.4 lm/W2039.5 lm/mE
3500 K189.7 lm/W2921.2 lm/mC166.4 lm/W2562.3 lm/mD136.9 lm/W2108.9 lm/mE
4000 K193.2 lm/W2975.8 lm/mC167.2 lm/W2575.6 lm/mD138.1 lm/W2126.6 lm/mE
5000 K192.9 lm/W2971.4 lm/mC168.4 lm/W2593.3 lm/mD138.9 lm/W2139.1 lm/mE
6500 K185 lm/W2848.8 lm/mC160.9 lm/W2478.1 lm/mD133.6 lm/W2057.4 lm/mE

Grade DN (1st Tier)

Grade DN (1st Tier) — measured at 19.2 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 K147.4 lm/W2830.8 lm/mD124.4 lm/W2387.9 lm/mE———
2300 K160.8 lm/W3087.1 lm/mD138.8 lm/W2664 lm/mE112.4 lm/W2158.1 lm/mF
2700 K173.3 lm/W3327.3 lm/mC150.2 lm/W2884.5 lm/mD121.8 lm/W2337.7 lm/mE
3000 K182 lm/W3494.1 lm/mC158.5 lm/W3044.1 lm/mD128.9 lm/W2475.8 lm/mE
3500 K184.7 lm/W3546.1 lm/mC162 lm/W3110.4 lm/mD133.3 lm/W2560 lm/mE
4000 K188.1 lm/W3612.4 lm/mC162.8 lm/W3126.6 lm/mD134.5 lm/W2581.6 lm/mE
5000 K187.9 lm/W3607 lm/mC164 lm/W3148.1 lm/mD135.3 lm/W2597.8 lm/mE
6500 K180.1 lm/W3458.2 lm/mC156.7 lm/W3008.2 lm/mD130 lm/W2496 lm/mE

Grade KE (3rd Tier)

Grade KE (3rd Tier) — 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 K129.6 lm/W1244.5 lm/mE103.9 lm/W997.7 lm/mF———
2300 K144.4 lm/W1386.6 lm/mD115.8 lm/W1111.9 lm/mE93.8 lm/W900.5 lm/mF
2700 K155.7 lm/W1495.1 lm/mD125.7 lm/W1207 lm/mE101.9 lm/W978.5 lm/mF
3000 K163.5 lm/W1570 lm/mC132.8 lm/W1275.2 lm/mE108 lm/W1037 lm/mF
3500 K165.9 lm/W1593 lm/mC135.4 lm/W1300.2 lm/mD111.4 lm/W1069.7 lm/mE
4000 K170.8 lm/W1640.1 lm/mC138.3 lm/W1328 lm/mD114.1 lm/W1095.6 lm/mE
5000 K170.6 lm/W1638.2 lm/mC138.2 lm/W1327 lm/mD114 lm/W1094.4 lm/mE
6500 K163.5 lm/W1570 lm/mC132.7 lm/W1274.2 lm/mE110.2 lm/W1057.9 lm/mE

Grade KE (3rd Tier)

Grade KE (3rd Tier) — measured at 15.4 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 K124.5 lm/W1916.6 lm/mE99.8 lm/W1536.5 lm/mF———
2300 K138.7 lm/W2135.5 lm/mD111.2 lm/W1712.5 lm/mE90.1 lm/W1387.5 lm/mF
2700 K149.5 lm/W2302.6 lm/mD120.7 lm/W1858.9 lm/mE97.9 lm/W1507 lm/mF
3000 K157 lm/W2418 lm/mD127.5 lm/W1963.9 lm/mE103.7 lm/W1597.2 lm/mF
3500 K159.3 lm/W2453.4 lm/mD130 lm/W2002.4 lm/mE107 lm/W1647.5 lm/mF
4000 K164 lm/W2525.9 lm/mC132.8 lm/W2045.3 lm/mE109.6 lm/W1687.4 lm/mF
5000 K163.8 lm/W2523 lm/mC132.7 lm/W2043.8 lm/mE109.5 lm/W1686.3 lm/mF
6500 K157 lm/W2418 lm/mD127.4 lm/W1962.5 lm/mE105.8 lm/W1629.3 lm/mF

Grade KE (3rd Tier)

Grade KE (3rd Tier) — measured at 19.2 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 K121.2 lm/W2326.6 lm/mE97.1 lm/W1865.2 lm/mF———
2300 K135 lm/W2592.3 lm/mD108.3 lm/W2078.9 lm/mF87.7 lm/W1683.8 lm/mF
2700 K145.6 lm/W2795.2 lm/mD117.5 lm/W2256.6 lm/mE95.3 lm/W1829.3 lm/mF
3000 K152.9 lm/W2935.2 lm/mD124.2 lm/W2384.1 lm/mE101 lm/W1938.8 lm/mF
3500 K155.1 lm/W2978.3 lm/mD126.6 lm/W2430.7 lm/mE104.2 lm/W1999.9 lm/mF
4000 K159.7 lm/W3066.2 lm/mD129.3 lm/W2482.8 lm/mE106.7 lm/W2048.3 lm/mF
5000 K159.5 lm/W3062.6 lm/mD129.2 lm/W2481 lm/mE106.6 lm/W2046.7 lm/mF
6500 K152.9 lm/W2935.2 lm/mD124.1 lm/W2382.3 lm/mE103 lm/W1977.6 lm/mF

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

At up to 19.2W/m, 7923 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 8mm wide, so it needs at least 10mm 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 8mm wide, so it needs a channel with at least 10mm inner width (8mm + 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 7923?

7923: 2835, 128LEDs/m, 24V, 8mm PCB, 3 oz copper FPCB, cuttable 8LEDs/62.5mm. Full photometric data, wiring diagrams and test reports are available in the downloads section of this page.

What makes the construction of this constant current IC LED strip different?

It is built as a constant current IC LED strip on 3 oz copper FPCB with a cutting unit of 8LEDs/62.5mm and an LED pitch of 7.8mm, so it holds its electrical and mechanical performance where standard strips fail.

Can DENO customise this constant current IC LED strip for a project?

Yes. DENO manufactures the C.C. SMD Strips (IC Regulated) 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.

Does a constant current LED strip really eliminate voltage drop?

Voltage still drops along the copper, but the per-segment constant current IC holds LED current fixed until the local voltage falls below its dropout point. Brightness therefore stays even end to end, and power can be injected at one end, both ends or any mid point of the run.

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.

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.