4-Pack RGBW LED Backlight Sheet, 24V Flexible Cuttable LED Panel, 45W per Sheet, High-Brightness Soft LED Sheet for Translucent Countertops, Marble, Quartz & Onyx, Indoor Under-Counter Lighting (19 x 9.5 in Each)

Create stunning backlit countertops and architectural lighting with SwitchToLED’s RGBW LED Backlight Sheet Kit. Each ultra-thin, flexible LED panel delivers powerful, even illumination with vibrant RGB colors and a dedicated white channel for clean everyday lighting. Designed for translucent surfaces such as quartz, marble, onyx, and stone, these soft LED sheets are fully cuttable and bendable, allowing easy installation around curves, corners, and custom layouts. High-density LEDs provide bright, uniform light with no hot spots, while the low-heat 24V DC design ensures safe and long-lasting indoor performance. Strong peel-and-stick adhesive and optional mounting holes offer fast, secure installation for under-counter lighting, decorative panels, bars, signage, and commercial displays. RGBW controller and 24V power supply required (sold separately).

Key Features

• Bright RGBW Backlight Panel – High-output RGBW LEDs deliver vivid color effects plus clean white light for functional and decorative lighting.

• Flexible, Soft & Cuttable Design – Ultra-thin LED sheet bends easily and can be trimmed to fit custom countertop and panel shapes.

• Powerful & Even Illumination – 24V DC system with high-density LEDs ensures smooth, uniform lighting with minimal heat and no visible hot spots.

• Easy Peel-and-Stick Installation – Strong adhesive backing with optional mounting holes for secure, permanent indoor installations.

• Ideal for Indoor Custom Projects – Perfect for backlit countertops, under-cabinet lighting, bars, signage, and architectural accents.

Technical Details

FAQs

Q1: Does this RGBW LED backlight sheet come with a power supply and controller?
A: No. A 24V DC power supply and an RGBW controller are required and sold separately. This allows you to choose the correct controller and power supply based on your project size and lighting control needs.

Q2: Can these LED sheets be cut to fit custom countertop shapes?
A: Yes. The LED sheets are fully cuttable along marked cut lines, making them ideal for custom layouts, curves, corners, and irregular shapes commonly found in quartz, marble, and onyx countertops.

Q3: Are these LED panels flexible enough for curved or uneven surfaces?
A: Absolutely. The ultra-thin, soft PCB design allows the sheets to bend smoothly around curves and corners, making them perfect for both flat and gently curved translucent surfaces.

Q4: Will the lighting appear even, or will there be visible hot spots?
A: The high-density LED layout provides smooth, uniform illumination with no visible hot spots, ensuring a clean and professional backlit appearance through stone, glass, or acrylic surfaces.

Q5: Is this product suitable for outdoor or wet locations?
A: No. These RGBW LED backlight sheets are designed for indoor use only and should be installed in dry, protected environments such as kitchens, bars, displays, and commercial interiors.