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... life is more than 3 times that of aluminum alloy material. LED light source and advanced Fresnel optical lens are used in the interior of the product, and the luminous angle conforms to FAA and CAAC standar...
...service life is more than 3 times that of aluminum alloy material. LED light source and advanced Fresnel optical lens are used in the interior of the product, and the luminous angle conforms to FAA and CAAC ...