Bande LED COB haut de gamme | Éclairage linéaire sans points lumineux | 320/480 puces/m | Ra ≥ 90 | 12 V, 24 V

Description

High-Value COB Series: Seamless Linear Light Meets Elite Cost Efficiency

For high-volume retail marketplaces, global distributors, and standard construction contracts, staying price-competitive while maintaining high modern standards is the primary goal. Our High-Value Roll-PCB COB LED Strip Series delivers exactly that. By replacing segmented welded copper sheets with an elite, continuous roll-to-roll PCB substrate, we have removed the common failure points associated with manual or machine-joint soldering. The result is a smooth, continuous ribbon of unbroken light that provides the modern Chip-on-Board (COB) visual effect at a remarkably optimized price point.

Key Features:

Continuous Roll-to-Roll PCB (Joint-Free): Features a smooth, uniform backing profile that improves structural flexibility, eliminates thick solder joint bumps, and decreases electrical connection risks down long linear runs.

Flawless Dot-Free Illumination: Packing up to 480 chips per meter under a flexible phosphor coating, it outputs an uninterrupted “neon bar” glow. It completely solves the pixelated dot-shadow issue on reflective surfaces like polished stone or lacquer countertops.

High-Fidelity Color Depth (Ra≥90): Retains professional color accuracy, displaying skin tones, wall treatments, and interior fabrics in their natural, vivid states.

Optimized Luminous Output (95-100lm/W): Achieves high electrical conversion efficiency, delivering up to a bright 1050 lumens per meter while keeping energy footprints and heat generation strictly managed.

Industrial Green 3M Bonding Backing: Features authentic, temperature-stable Green 3M backing tape. This heavy-duty adhesive stays secure during the expansion and contraction cycles of daily operation.

Micro-Resolution Trimming Units: Cut easily on-site to suit custom dimensions:

12V Models: Cuttable every 25mm.

24V Models: Cuttable every 50mm.

Technical Specifications:

High-Value COB LED Strip Light FAQ:

Q1: What is the mechanical difference between this Roll-PCB model and segmented welding board COB strips?
A: Standard COB strips are produced by soldering multiple short segments of PCB together. This leaves a solder bump every 0.5 meters, which can sometimes look uneven or create mechanical stress points. This model utilizes continuous Roll-to-Roll PCB sheets. The absence of solder joints gives the strip unparalleled structural flexibility, makes pulling it through narrow aluminum channels completely friction-free, and optimizes manufacturing efficiency to give you an exceptionally competitive price.

Q2: Is the 480D model noticeably better than the 320D model?
A: The 480D model packs 480 chips per meter, consuming 10.5W/m. The 320D model has 320 chips per meter and consumes 8W/m. If you are placing the tape into extremely shallow metal channels or directly behind a thin acrylic cabinet diffuser, the 480D variant is optimal because it blends instantly into a solid neon bar at closer range. If you are using the strip inside hidden crown coves or deep drop-ceilings where the light has space to diffuse naturally, the 320D model offers elite performance and maximum cost-efficiency.