LED light strip ( non waterproof strip) be made of flexible PCB, high brightness light source SMD LED , beaming of angle > 120 degree, and looks nice and delication. Per 3pcs LED make up a circuit. it can cutting from any detaching point in group of 3 LEDs each, with double 3M importing glue of the back light strip for fixing, widely used in bulding outline, stairway accent, Exibition counter, bridge, hotel, KTV etc decoration. useful power under current power , safety and convienient