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Xikou Town Industrial Zone, Fenghua, Ningbo, Zhejiang, China (Mainland)
35-400w inductance lamp ballast for MH or hps, US $ 2 - 8 / Piece, Zhejiang, China, oem, JYD-MS-002.Source from Ningbo Jun Yun Lighting Electric Appliance Co., Ltd. on Waimaotong.com.