1.Green environmental protection 2.long life 3.low voltage 4.efficient power saving Light sourceSMD 3528Emitting colorRed,Yellow,Blue,Green,White,Warm White,RGBLED Quantity30 pcs/m,60pcs/m,120pcs/m(as customer's requests)PCB Width8-15mm(as customer's requests)VoltageDC12V,DC24VWaterproof gradeIP44/IP65/IP/66/IP/68Beam angle120 degree 2012 LED light strip