Company Profile PLS was founded in DongGuan, China, as manufacturer of highquality lighting devices. In the field of traditional plant growth lighting, we offer HPS (high pressure sodium), MH (metal halide) and CMH (ceramic metal halide) lamps and fixtures. PLS also focus on the LED lighting, new LED lamps have been developed and avaliable on the different market. PLS also provide different lighting horticulture accessories such as grow tent, carbon filter, all kind of tools. Our services are flexible enough to meet the needs of our customers, including our after-sales service. We are always happy to provide reliable, practical advice and support.