3mm strawhat led diodes 1 can be uesd outdoor,advertisement lighting and others 2 Energy--saving 3 long life span 3mm strawhat led diodes@ can be red, yellow, blue, green, white, warm white light of various @ colloids can be colorless, transparent color, red, yellow, blue, green @ ultra-high brightness @ the high excitation efficiency, performance, high stability@angle of 15-120 degrees optional ...