广东集明光电技术有限公司 
RL4.8 Outdoor LED Display --- Economic solution / 4200nits for indoor using.
RL4.8 outdoor LED Display for Gymnasium at Romania , 4200nits ,IP65
RL4.8 outdoor LED Display for Gymnasium at Romania , 4200nits ,IP65 . But only needs 800nits for indoor using ,so ,this is a very good solution & cost-effective



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