... 4, CE RoHS LED 300x600 ceiling panel light LED Panel Lights’ Features1, Energy saving up to 50%, high brightness2, Instant start, ... ' Aging Test for all LED Panel lights, Strict QA QC test from material to shipping out Packing Installation Instructions:1 ... deposit, 70% balance before shipping; 6. Factory output: 10000pcs Panel lights7. Certificate:CE RoHs approved,2-3years warranty 8. Shipping ...