ProLight Opto Technology Corp. engages in the research, development, design, manufacturing, testing, and sales of light emitting diode (LED) packaging. Its products include entertainment lighting, architecture lighting, general lighting, automotive, ultraviolet, infrared, and plant growing series; mid-power LED, high power LED, and LED modules. The company was founded on October 22, 2004 and is headquartered in Taoyuan, Taiwan.