PCB is widely used in the production of electronic productsbecause

of its advantages, such as flexible design, stable and reliableelectric

property and excellent economical performance.
PCB is mainly used in various high-power LED project landscapelighting,

such as wall washing light, projector light, lawn light,underwater

lamp, fountain light, street light, indoor light, 1.2-long LEDlight,

flashlight, LCD, etc.