HMi ( Homer electronic international Co., Ltd.) is a professional lighting designer and manufactory. HMi combines two professional teams. One came form Long Han Technology Co. Ltd.. Long Han is a LED measurement instrument manufactory, it is specialized in optics and electronics and software design for over fifteen years, so did in LEDs' integrating. The other one is specialized in breeding marine fishes. And, it had success in propagation of clown anemonefishes. So we are familiar with both of LED and aquarium technology.