onlyled 2'x4' outdoor led cabinets including a backpanel, it obtained USA patent

ONLY LED 2'x4' outdoor LED cabinets with back panel, designed for high-brightness outdoor LED displays such as billboards, school signs, church signs, and shopfronts. Made with 1x2ft aluminum LED modules, these cabinets feature modular design, IP65 waterproof protection, durable construction, and have obtained a USA patent for their innovative design.

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