cob-led-strip-light-24v-dc-320-leds/m-1350-lumens-2700k-6500k-options-for-under-cabinet-lighting, cob-led-strip-light-24v-dc-320-leds/m-1350-lumens-2700k-6500k-options-for-under-cabinet-lighting, /cob-flex-strip-light
EN
Energy efficiency class is becoming a procurement filter rather than a footnote. Retail buyers, contract furniture specifiers, and project tenders increasingly screen on the declared class before comparing anything else, and a class F product can be excluded at that stage regardless of its other merits.
This strip is rated class E — one grade above most of the 8mm family — and delivers 1350 lm/m from 12W at 24V DC. The efficiency gain is not marginal: at 112 lumens per watt it outperforms the 12V version of the same 320-LED board, which produces 1200 lm/m from the same nominal density.
The 24V architecture is what makes the difference. Half the current of a 12V equivalent means lower resistive loss along the conductor, so more of the input power reaches the emitters instead of being dissipated as heat in the copper. It also extends practical run length from a single feed point. The strip is 8mm wide, cuts every 50mm, is rated IP20 for indoor use only, and offers six colour temperatures specified at order.
| Parameter | Details |
|---|---|
| Model No. | JNL-D-024V-COB-0320-08-S1XX-005-YYYY-12-20 |
| Item No. | 105650028 |
| Rated power | 12.0 W/m ± 10% |
| Rated voltage | 24 V DC |
| Input current | 0.50 A |
| LED type | COB, large die 6 × 20 mil |
| LED quantity | 320 PCS/m |
| Luminous flux | 1350 lm/m (@6500K) |
| Colour temperature | 2700 / 3000 / 3500 / 4000 / 5000 / 6500 K (specified at order) |
| CRI | Ra 80 |
| SDCM | ≤ 5 |
| Beam angle | 120° |
| Lumen maintenance | L80B20 @ 20,000 h |
| Energy efficiency class | E |
| Ingress protection | IP20 (indoor use only) |
| Outline dimensions | W8 × H1.65 ± 0.5 mm |
| Surface material | Phosphor coating |
| Cut length | 50 mm |
| Mounting | Double-sided adhesive tape film |
| Dimming method | Turn on the power and it lights up |
| Switching cycles | 15,000 times |
| Operating temperature | -25 °C to +45 °C |
| Relative humidity | 10–90% |
| Storage temperature | -40 °C to +60 °C |
| MTBF | 20,000 h |
| Packing | Reel + ESD bag + carton |
| Packing quantity | 5 m/roll × 100 pcs = 500 m per carton |
Tools needed: scissors or side cutters, clean dry cloth.
Steps:
Driver sizing note specific to class E: the efficiency rating applies to the strip, not the system. Pairing a class E strip with an inefficient or oversized driver erodes the gain that justified specifying it. Where the declared class matters for a tender, size the driver close to actual load and check its own efficiency figure.
| Option | Details |
|---|---|
| Colour temperature | 2700 / 3000 / 3500 / 4000 / 5000 / 6500 K, specified at order |
| CRI | Customisable on request |
| Power | Customisable on request |
| Length | 5 m per roll standard; cuttable every 50 mm |
| Packaging | Reel + ESD bag + carton standard; neutral or branded packaging available |
| OEM / ODM | Private label and custom packaging supported |
| MOQ | 50 sets |
| Accessory | Code |
|---|---|
| Universal mounting clip | KC-8 |
| Concealed mounting clip | YSK-8 |
| Single colour board connector | OA2P-8 |
| Board connector with DC Dupont head | OA2P-8-DC |
| Single-ended board lead wire | OA2P-8-1 |
| Double-ended lead wire | OA2P-8-2 |
| In-line joiner | OB2P-8 |
| L-shaped board transition | OB2P-8-L |
| L-shaped wire transition | YOA2P-8-L |
| T-shaped board transition | OB2P-8-T |
| Cross board transition | OB2P-8-十 |
Q: What is the practical difference between energy class E and class F?
A: Class E indicates higher luminous efficacy — more light output per watt consumed. This strip achieves roughly 112 lm/W against the 120 lm/W of the 12V 320-LED board at lower absolute output. Where tenders or retail listings filter on declared class, a class E product passes screens that exclude class F.
Q: How does this compare with the 12V version of the same 320-LED strip?
A: Same LED count and same 8mm profile. This 24V model produces 1350 lm/m at 12W and class E; the 12V model produces 1200 lm/m at 10W and class F. Choose 24V for new installations, longer runs, and efficiency-sensitive specifications; choose 12V only where an existing 12V supply must be reused.
Q: How far can a single run extend at 24V?
A: Lower current draw at 24V reduces voltage drop significantly compared with 12V. In practice a single feed comfortably serves runs beyond what a 12V board of the same wattage would support. For very long installations, inject power at both ends and verify brightness at the far end during commissioning.
Q: Can I use this strip in a bathroom or covered outdoor area?
A: No. IP20 offers no moisture protection. This is an indoor, dry-location product only. Bathrooms, sheltered patios, and areas subject to condensation all require a higher IP rating.
Q: Does the strip need a controller?
A: No. It illuminates as soon as power is applied. Only a suitably sized 24V DC driver is required.
Q: What are the MOQ, lead time, and shipping port?
A: MOQ is 50 sets, lead time 15–21 days. Supplied on 5m reels, 100 reels per carton totalling 500m, shipped from Guangzhou or Shenzhen.
Energy efficiency class is becoming a procurement filter rather than a footnote. Retail buyers, contract furniture specifiers, and project tenders increasingly screen on the declared class before comparing anything else, and a class F product can be excluded at that stage regardless of its other merits.