Relying on 3w led module of premium quality, Demo Led Module Photoelectric Technology (Wuxi) Co., Ltd. is widely known as an expert with deep knowledge and abundant experience. Demo Led Module's led engine series contains multiple sub-products. Several essential aspects to the inspection of Demo Led Module dual color led module will be conducted. They are mainly the seam quality, stitch strength, needle pitch, fabric gram weight, and fabric ingredients. This product comes in various kinds of battery setup. The product has a smooth surface without bumps. All parts are welded seamlessly together welding materials and are grinded and polished. This product has been certified under CE, FCC, and RoHS.
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