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When it comes to producing Chengdu stainless steel luminous characters, there are several technical challenges that manufacturers must address carefully. These issues, if not properly managed, can significantly affect the quality and longevity of the final product, leading to customer dissatisfaction and increased maintenance costs. Understanding and resolving these problems is essential for delivering high-quality, long-lasting luminous signs.

1. LED Lifespan Issues: Although standard LEDs from reputable manufacturers are expected to last around 80,000 hours, many stainless steel luminous signs experience frequent LED failures within just a few months. This premature failure not only causes inconvenience but also leads to additional expenses for both customers and advertising companies.

2. Rapid Color Fading: One of the most common complaints about stainless steel luminous characters is that the colors fade quickly after installation. The initial brightness and purity of the light are often lost within a year, making the sign look dull and unattractive, especially for red, green, and blue fonts which are commonly used in signage.

3. Color Inconsistency and Visible Differences: This issue is particularly noticeable in white LED-based luminous signs. During the assembly process, some modules may not perform as expected, resulting in noticeable color differences across the entire sign. This can make the sign appear patchy, with areas that are white, blue, or yellow, which is visually unappealing and unprofessional.

4. High Power Consumption: Despite being marketed as energy-efficient, some stainless steel luminous characters consume more power than expected. This lack of energy efficiency can be a major concern for businesses looking to reduce their electricity bills and environmental impact.

In order to ensure the best results, manufacturers should focus on using high-quality materials, implementing strict quality control measures, and investing in proper design and production techniques. By addressing these key issues, they can deliver durable, attractive, and energy-efficient luminous signs that meet customer expectations and stand the test of time.