• 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs

300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs

No.CCT 288L
High-Efficiency 300x250mm 24V Dual Color Temperature LED Light Panel Board with 288pcs 2835 SMD LEDs (144 Warm White + 144 Cool White, 3V) - Ultra-Thin Aluminum PCB for Luxury Stone Backlighting, Soft Film Light Boxes, and Architectural Cove Lighting, Dimmable CCT Adjustable Uniform Dot-Free Illumination

Transform your luxury stone and soft film installations with our premium 300x250mm dual color temperature LED panel. Featuring 288 high-brightness 2835 SMD LEDs (144 warm + 144 cool) on a 24V aluminum substrate, it delivers flicker-free, dot-free uniform backlighting with seamless CCT tunability from 2700K to 6500K. The robust aluminum PCB ensures superior heat dissipation and longevity, while the compact modular size allows flexible tiling for large-scale projects. Perfect for marble onyx backlighting, advertising light boxes, and architectural coves. Easy parallel wiring with dedicated V+/W/C ports. Elevate your lighting design with professional-grade reliability and stunning visual impact.



  1. True-to-Life Dual Color Temperature: 144 warm white + 144 cool white 2835 LEDs (3V) enable smooth CCT mixing from 2700K to 6500K, delivering both cozy ambiance and crisp daylight for versatile luxury applications.

  2. Superior Heat Dissipation & Durability: Built on a high-quality aluminum PCB substrate that efficiently draws heat away from LEDs, ensuring low light decay, stable color, and an extended lifespan of 50,000+ hours.

  3. Uniform Dot-Free Illumination: High-density 288-lamp layout with optical diffusion compatibility provides seamless, hotspot-free backlighting—ideal for thin stone slabs, soft film light boxes, and acrylic signage.

  4. Safe & Efficient 24V Constant Voltage: Operates on a standard 24V DC system, minimizing voltage drop over long runs and allowing easy parallel power injection for large installations without safety risks.

  5. Easy Installation & Modular Design: Compact 300x250mm size with clearly labeled 3-pin connectors (V+/W/C) and cuttable sections along designated lines, enabling quick tiling, custom sizing, and hassle-free maintenance.

>=1 pcs
$15.88
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  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs
  • 300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,300x250mm 24V Dual Color Temperature LED Light Panel Board 288 LEDs

Description

Parameter​

Specification​

Product Model​

LL-300x250-DCCT-288

Dimensions​

300mm x 250mm x 1.6mm (L x W x H)

LED Type​

2835 SMD (3V)

LED Quantity​

288 pcs (144 Warm White + 144 Cool White)

Input Voltage​

DC 24V Constant Voltage

Power Consumption​

~34.6W per panel (approx. 0.12W/LED)

Color Temperature​

Tunable 2700K–6500K (CCT adjustable via controller)

Luminous Flux​

3000–3500 lumens per panel (depending on CCT setting)

CRI​

Ra ≥ 90 (high color rendering for stone/art)

PCB Material​

Aluminum substrate (1.6mm thick, white solder mask)

Connector Type​

3-pin terminal (V+, W, C) or optional cable

Cuttable​

Yes, along designated black marked lines (2–3mm spacing)

Operating Temp.​

-20°C to +50°C

Lifespan​

50,000 hours (L70)

Applications​

Luxury stone backlighting, soft film light boxes, cove lighting, architectural accents, display cases

Certifications​

CE, RoHS (optional UL available)

Warranty​

3 years