The experiments show that the power consumption is lower, luminous efficiency is improved.
降低了功耗，提高了发光效率。
High luminous efficiency, low power consumption and long service life. Road, square, dock, station and enterprises lighting.
发光效率高，耗电少，寿命长。适用于道路、广场、码头、车站及工矿企业照明。
High luminous efficiency, low power consumption and long service life. Road, square, dock, station and enterprises lighting.
发光效率高，耗电少，寿命长。适用于道路、广场、码头、车站及工矿企业照明。
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