346 oval LED lamp beads are mainly used for outdoor full color display. P10 outdoor full color display is used the 346 oval LED lamp beads, "1 red, 1 green and 1 blue" tints. And P12 outdoor full color display is used the "2 red, 1 green and 1 blue" tints of the 346 lamp leads. These beads can also be used for double-color display and monochrome display. The brightness can be adjusted, according to customers' requirements. Light-emitting angle is 110/55 °.