Widely use in channel letters, numbers and signage which is suitable for 8-20mm depth signage.Use completed through injection in one time,Comprehensive performance is good with excellent electrical performance,Impact strength and wear resistance, chemical resistance, moisture content,Shaping and excellent machining technology,Adopts PVC Material at its Shell,4 PCs SMD2835 LED Chip Light Source,No light spot, low decay and good consistency,Double FR-4 fiberglass panels provide a good heat dissipation,10cm gray (positive) and white(negative) wire between every two modules,Waterproof class can be reach IP67,Long life span over 50,000 hours,Pure  white, nature white, warm white, red, green, blue, yellow color available,Two mounting hole and 3M tape attached back of modules makes installation easy,20pcs per string, each module can be cut individually.