3528 smd led module 1,Free sample 2,stable and weatherproof 3,CE ... .24WLED SourceSMD 3528LED Qty3LEDSStandard number of cascade50pcsVoltageDC12VLuminance Flux5lm/LEDColorOptional(R/G/B/Y/DW/WW/CW)IP GradeIP65Application:1, ... effect of different color's character and design3, This module could be linked up to 20PCS, more than 20pcs ... voltage transmission line voltage drop. 3pcs 3528 smd led module