1w high power LED series: Package Shape: Batwing Head 1) 1W white LED : CW-B350W 2) 1W green LED : CW-B350G 3) 1W blue LED : CW-B350B 4) 1W yellow LED: CW-B350Y 5) 1W red LED: CW-B350R Features: 1) Highest luminous flux output 2) Long operating lifetime 3) More energy efficient than incandescent and most halogen lamps 4) Low forward voltage operated 5) Instant light (less than 100ns) 6) No UV 7) Superior ESD protection 8) Available in pure white, warm white, green, blue, royal blue, red, amber 9) SMT design