Fiona
Sales Manager · Zhongshan Flux Technology Co., Ltd.
✆ +86 136 5220 1547
✉ fiona@ledsflux.com
Please feel free to contact us — we respond within 24 hours.
| Parameter | Value |
| Model No. | COB-660D |
| Power | 19W/M |
| CCT | RGBCCT |
| Voltage | DC 24V |
| CRI | copper bracket Ra93 |
| Lumen | Lumen: 270lm/M±10% for 6000K, 230lm/M±10% for 2700K/M |
| PCB | 12mm 2OZ double sided |
| Warranty | 3 Years |
| Spec | COB-660D |
| Description | COB-660D-12MM-24V -RGBCCT-6 wires |
| CCT | RGBCCT |
| FPCB | 12mm 2OZ double sided |
| CRI | copper bracket Ra93 |
| LM/M | Lumen: 270lm/M±10% for 6000K, 230lm/M±10% for 2700K |
| Power/M | 19W |
| Adhesive Tape | white blue 3M tape |
| CTN QTY | 500M |
Factory-direct custom builds, spec to shipment.
WHY LV STRIP SERIES
DC12V/24V safety extra-low voltage (SELV) — safe to touch, flicker-free, cuttable on site, and smart-dimmable. Soft uniform light for high-end interiors.
24V RGBCCT COB LED Strip Light 660D 12mm
IDEAL FOR
PRODUCT FAQ
Technical questions specific to the LV low-voltage LED strip series (DC12V/24V).
Low-voltage strips run on DC12V/24V and require a power supply unit. They are SELV – no electric shock risk – and support precise dimming and smart control. They deliver flicker-free, softer light. High-voltage strips connect directly to AC220V, better for long distances but with higher safety concerns.
12V is suitable for short-distance, low-power applications (e.g. cabinet lighting, small decorative areas). 24V has lower current, reduced voltage drop, and better stability – recommended for longer runs and professional projects. For general interiors, 24V is preferred.
Typically, we recommend a maximum of 5 metres per power feed. Beyond 10 metres, voltage drop becomes noticeable – brightness decreases farther from the power source. Use parallel wiring or dual-end feeding for longer installations.
60 LEDs/m is adequate for general indirect lighting in an extrusion channel. 120 LEDs/m delivers a very uniform, dot-free appearance – ideal for background walls and direct view. For wall-washing or curved installation, consider 168 LEDs/m.
Yes, crucial. Professional strips should have Ra ≥ 80 (national standard). For high-end projects, Ra ≥ 90 is recommended to render colours naturally and accurately.
Yes. Low-voltage strips cannot be directly connected to AC220V/230V mains power. A matched constant-voltage power supply is required for normal operation.
Have a specific technical question? Talk to our engineering team →