A Complete Guide to LED Modules, Strips, and Rigid Bars for Signage Backlighting
Mon 03,2026
Leave a message
Backlighting is what turns an ordinary sign into a visible, memorable brand statement. Whether you are illuminating channel letters, light boxes, storefront signage, or architectural accents, choosing the right LED source directly affects brightness, energy use, lifespan, and maintenance cost. At HansonLed Ltd, a professional LED module manufacturer with 13 years of production experience, we supply LED modules, LED strips, LED rigid bars, and LED neon flex to customers across more than 80 countries and regions. This guide explains how to select the best backlighting solution for your signage project.
Understanding the Core Product Categories
LED Modules
An LED module is a compact unit that groups several light-emitting diodes on a small circuit board, often with a lens or waterproof coating. Modules are the workhorse of signage lighting because they are easy to mount inside channel letters, sign cabinets, and light boxes. HansonLed offers a wide range of options, including the channel letter LED module series for face-lit and back-lit letters, as well as the light box LED module series designed for even illumination across large surfaces.
LED Strips
LED strips are flexible circuit boards with LEDs arranged in a line. They are ideal for curved surfaces, narrow channels, cove lighting, and decorative borders. HansonLed produces regular 2835 strips, high-efficiency strips, RGB and pixel strips, and the increasingly popular COB LED strip, which delivers a continuous, dot-free line of light perfect for high-end retail and architectural details.
LED Rigid Bars
When a sign or light box needs straight, stable illumination, rigid bars are the better choice. These aluminum or PCB-based bars resist bending and maintain consistent LED spacing over long runs. As an experienced LED rigid bar manufacturer, HansonLed provides side-light bars, back-light bars, and slim light bars for single-sided and double-sided light boxes.
LED Neon Flex
LED neon flex is a silicone-encased strip that mimics the look of traditional glass neon. It is safer, more durable, and easier to install than glass neon, making it popular for decorative logos, border lighting, and outdoor architectural outlines.
Where Signage Backlighting Makes the Biggest Impact
The right LED product depends on where and how it will be used. Here are the most common applications HansonLed supports:
- Channel letters — Small LED modules or mini modules mounted inside fabricated metal or acrylic letters.
- Light boxes — Rigid bars, edge-lit modules, or back-light modules placed behind diffusers for uniform glow.
- Shop signs and storefronts — High-brightness modules and neon flex for day-and-night visibility.
- Shopping malls and commercial chains — KFC, Burger King, and car shop-style projects that demand consistent color and reliable performance.
- Housing, hotels, and public facilities — Decorative strips and neon flex for ambient and wayfinding lighting.
How to Choose the Right LED Backlighting Solution
1. Match the Voltage to Your Power Infrastructure
HansonLed offers 12V, 24V, 110V, 220V, and 120V options. Low-voltage 12V and 24V systems are common for indoor signage and are safer for installers to handle. High-voltage modules and strips simplify wiring over long runs and are often chosen for large outdoor signs.
2. Check Brightness and Efficacy
Look for lumens per watt and total lumen output. High-efficiency modules and strips reduce electricity bills and heat generation. HansonLed's high-efficiency series uses advanced SMD LED technology to deliver strong brightness without wasting energy.
3. Choose the Right IP Rating
Outdoor signs need protection from rain, dust, and temperature swings. HansonLed supplies IP65, IP67, and IP68 rated modules and strips. IP65 handles general outdoor spray, IP67 stands up to temporary immersion, and IP68 is suitable for harsh, continuously wet environments.
4. Select Color Temperature or RGB
Warm white (2700K–3000K), natural white (4000K–4500K), and cool white (6000K–6500K) each create a different mood. RGB, RGBW, and pixel-controlled products allow color-changing effects for bars, restaurants, and feature walls. HansonLed also offers CCT adjustable modules for projects that need tunable white.
5. Plan Cuts, Spacing, and Power
Always cut LED strips and some modules only at the marked intervals. Maintain even spacing to avoid bright spots or dark areas. For power supply sizing, add the total wattage of all connected LEDs and multiply by 1.2 to leave a 20% safety margin.
Quick Power Supply Formula
Required Driver Wattage = Total LED Wattage × 1.2
Example: 10 modules at 1.2W each = 12W total. Minimum driver size = 12W × 1.2 = 14.4W.
Example: 10 modules at 1.2W each = 12W total. Minimum driver size = 12W × 1.2 = 14.4W.
Why Buy Directly from HansonLed
HansonLed Ltd is a high-tech green illumination enterprise located in Shenzhen's LED industrial belt. Since 2013, the company has focused on LED signage lighting and has grown into a trusted supplier for North America, South America, the Middle East, and Europe. Key advantages include:
- 13 years of experience in LED modules, strips, rigid bars, and neon flex.
- A 2,500 sqm factory with mature standard production lines and advanced SMD LED technology.
- Certifications including ISO9001, CE, RoHS, PSE, UL, and Reach.
- OEM and ODM services with custom size, logo, color, and packaging options.
- Direct factory pricing and stable product quality.
- A strong R&D team for custom product development.
- 24-hour online customer service for pre-sales and after-sales support.
Start Your Backlighting Project with Confidence
Whether you need a channel letter LED module, a COB LED strip for architectural accents, or a rigid bar for a large light box, HansonLed can help you choose the right product and keep your project on budget. Browse the full catalog or contact the team for a custom quote.
Get in touch with HansonLed today:
- Website: https://www.hansonled.com/
- Email: service@hansonled.com
- Phone / WhatsApp: +86-755-81707733 / +86 13798338579
- Address: 5F, Building A6, Guangyao Industrial Zone, 4th Industrial Park of Shuitian, Shiyan, Bao'an, Shenzhen, Guangdong, China
HansonLed — Quality First, Customer First, Service First.
