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七大洲LED照明系統(tǒng)10年/10000小時免費維護承諾。
七大洲LED照明系統(tǒng)10年/10000小時精準瞄準承諾。
七大洲LED照明系統(tǒng)10000(需定制)小時恒定照度承諾。
Seven continents LED lighting system offer 10 years/10,000 hours free maintenance.
Seven continents LED lighting system offer 10 years/10,000 hours accurate target commitment.
Seven continents LED lighting system offer 10000 hours constant illumination.
