With large scaled factory and and professional production lines, Sunfree is regarded as a reliable supplier of led high bay light. Sunfree has created a number of successful series, and led high bay light is one of them. Sunfree outdoor led street light will go through a range of stringent quality tests. They are mainly AZO testing, flame retardant testing, stain resistance testing, and VOC and formaldehyde emission testing. solar panels is produced using monocrystalline solar panel method, it has such features as monocrystalline solar panel.
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