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七大洲LED照明系统10年/10000小时免费维护承诺。
七大洲LED照明系统10年/10000小时精准瞄准承诺。
七大洲LED照明系统10000(需定制)小时恒定照度承诺。
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.
