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Direct Factory for Custom Channel Letters | Global Shipping Services

Home/LED & Electrical

Detailed LED Performance Specs: Protection, Efficiency, and Consistency

Internal structure diagram of an LED fixture showing high-power LED chip, aluminum substrate for heat dissipation, potting compound, and external drivers.

Efficiency, Brightness & IP67 In th…

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RGB / Programmable Letters: What Controllers and Options Matter

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IP65 vs IP67 for Outdoor Sign Letters: What You Really Need

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Retay·sign Manufacturing official logo - Specialist in OEM signage and LED letters.

The global leader in high-precision industrial signage.
Manufacturing the world's most recognizable brand
identities since 2010.

  • 3rd Floor, A106, Fumin Road, Reservoir Industrial Zone, Guanjingtou Village, Fenggang Town, Dongguan City, Guangdong Province, China
  • blake@retaysign.com
  • +86-135-54960002


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