Truopto 3528 plcc4 smd rgb leds common cathode white diffused lens truopto ostbpcs2c2b rgb leds that come in a surface mounting 3528 size plcc4 package with high rgb luminosity values of 450 700 250mcd together with a high contrast and long lifetime makes this rgb led suitable for a range of applications such as indoor displays full colour displays decorative lighting etc truopto ostbpcs2c2b 3528 plcc4 rgb 120 450 700 250mcd common cathode white diff