Luz de folha de LED versus luz de tira de LED: qual é a diferença?

LED lighting has become a versatile choice for both commercial and decorative projects, offering solutions that range from large backlit surfaces to flexible accent lighting. Among the many options, LED sheet lights and LED strip lights are often compared because they share similar components but serve very different purposes. Understanding how they differ in design, performance, and application is essential for architects, lighting designers, and distributors who want to choose the right product for each project.

O que é uma luz de folha de LED?

Um LED sheet light is a flat panel where multiple LEDs are evenly distributed across a rigid or flexible board, creating a uniform surface light source. Unlike point or linear lighting, it delivers consistent brightness without visible hotspots.

Key features include ultra-thin construction, high power density per square meter, customizable cut sizes, and stable color consistency. These properties make sheet lights particularly effective for applications requiring smooth, shadow-free illumination.

The main advantages are seamless light distribution, easy installation for large surfaces, and suitability for backlighting translucent materials. However, LED sheet lights are generally less flexible in shaping compared to strip lights and can involve higher initial costs, especially for customized modules.

O que é uma fita LED?

Um Fita de LED is a flexible linear circuit board populated with LEDs, typically supplied in reels and powered by low-voltage DC. It produces a continuous line of light that can be cut and reconnected, making it one of the most adaptable lighting solutions available.

Key features include multiple voltage options (12V, 24V, and 48V), a wide range of wattages per meter, and variations in color temperature, CRI, and LED density. They can be installed in aluminum profiles with diffusers to create clean, modern linear lighting effects.https://www.signliteled.com/products/smd-led-strip-light/

The advantages are flexibility, easy customization, and broad application potential—from architectural accents to functional task lighting. On the downside, strip lights may show visible light dots without proper diffusion, require careful power planning to avoid voltage drop, and may be less efficient for illuminating large uniform surfaces compared to sheet lights.

Key Differences Between LED Sheet Light and LED Strip Light

Form Factor & Flexibility

LED sheet lights are flat panels designed for large-area backlighting, offering less flexibility in shape and bending. LED strip lights, by contrast, are slim and flexible, allowing curves, corners, and custom lengths.

distribuição de luz

Sheet lights provide a uniform, shadow-free glow, ideal for backlit surfaces. Strip lights create linear or dotted light sources that may require diffusers for smooth effects.

Método de instalação

Sheets are typically mounted behind acrylic, fabric, or signage materials for wide illumination. Strips can be installed in profiles, coves, or directly on surfaces for decorative and functional lighting.

Power & Control

LED sheets operate at higher power densities and may require fewer modules for coverage. Strips offer various voltage options and can be easily dimmed or controlled for dynamic effects.

Cost & Maintenance

Sheets often involve higher upfront costs but reduce labor in covering large surfaces. Strips are more affordable per unit length, easier to replace, and widely available in the market.

Applications & Choosing the Right Solution

Applications of LED Sheet Light

LED sheet lights are widely used in projects where a seamless and uniform glow is required. Typical applications include advertising light boxes, illuminated signage, retail display panels, and decorative backdrops. Their even distribution of light eliminates shadows and hotspots, making them particularly effective behind acrylic, glass, or fabric materials. In commercial environments, sheet lights are often the preferred choice for branding displays and large-scale visual elements.

Applications of LED Strip Light

LED strip lights excel in linear and accent lighting. They are commonly installed in coves, ceilings, stairways, and under cabinets, providing both decorative and functional illumination. With the addition of aluminum profiles and diffusers, strip lights can deliver clean architectural lines for modern interiors. Beyond indoor use, waterproof strip versions are applied in outdoor façades, landscaping, and event staging. Their adaptability makes them a versatile tool for designers and contractors.

Choosing the Right Solution

The decision between sheet lights and strip lights depends on the project’s objectives. For large-area backlighting that requires uniform brightness, sheet lights are the most efficient option. If the design demands flexibility, contour illumination, or custom linear effects, strip lights are better suited. In many projects, both can be combined—for example, sheet lights behind signage and strip lights as perimeter or accent illumination. Evaluating factors such as coverage area, installation method, and budget will help ensure the best result.

LED sheet lights and LED strip lights serve distinct purposes in modern lighting projects. Sheets deliver uniform backlighting for signage and displays, while strips offer unmatched flexibility for linear and decorative illumination. Choosing the right option depends on coverage needs, design intent, and budget considerations. For many applications, a combination of both ensures the best outcome. At SignliteLED, we supply high-quality sheet and strip lighting solutions with customization options to support your commercial projects—contact us today to discuss your requirements.