led sign panel,Super slim; Single or double faces; 3D Laser ... ; SMD LED with high brightness; CE,ROHS, UL ,SAA led sign panelKey Features 1.Double sided , both sides can display poeters ... Light box 6. 9.Approval: CE, UL, ROHS, SAAApplications Widely used for advertisement in business center, cafe, bar, supermarket, bank, chain ... -021-58121365FAX:0086-021-58120901Mobile:0086-15201716342 LED Panel Sign