... 4pcs 5050 smd led module 2,Approve:CE&ROHS 3,LED Source:4pcs SMD 5050 4,Luminance Flux:15lm/LED 4pcs 5050 smd ... of illumination facility .2, This product can carry out RGB full-color running water, the chase, the scanning. ... effect of different color's character and design3, This module could be linked up to 20PCS, more than ... as low-voltage transmission line voltage drop. 4pcs 5050 smd led module