Seoul Semiconductor is a Korean company manufacturing Optical Semiconductors like LED devices for Lighting. They have designed a LED chip called Acriche, a semiconductor light source that operates directly from AC power or Mains Power, useful for residential and commercial lighting.
LED devices from Seoul Semiconductor
Z5 series is very small size (3.5*3.5*2.0mm), ceramic-based package, and large radiation plate make heat management of Z5 easy.
High-intensity SMD LEDs Z5M/P with a thermally optimized design for general lighting. Even available with a color rendering index(CRI) of 90.