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3/F, Huiwei, Xiapai Village, Shiyan Ave., Shenzhen, Guangdong, China (Mainland)
Factory Price High Brightness 20w 30w 40w 50w 60w MH HPS led corn bulb, US $ 20 - 30 / Piece, other, Corn Lights, 7500.Source from Shenzhen Ledreit Optoelectronic Co., Ltd. on Waimaotong.com.