What is the fine-grained topic of the following text: Seoul Semiconductor, a global innovator of LED products and technology, announced that its SunLike Series natural spectrum LEDs, which implement light closest to the spectrum of natural sunlight, has been adopted for selected luminaires of LTS Licht & Leuchten GmbH, a German manufacturer of high-quality luminaires for hospitality, retail, and office applications. Only return the topic.
Adoption of Seoul Semiconductor's SunLike Series LEDs by LTS Licht & Leuchten GmbH