Plant and Agricultural Technology ExPAR Premium ExPAR is a good choice for lighting in greenhouses and any other indoor applications with 320W & 480W options. ExPAR is the best solution substitute traditional HID/HPS lighting with low-cost lighting per unit area. It has the important features such as a long lifespan, up to 2.50pmol/W light output and up to 96% electric using efficiency. ExPAR has IP65 protection structure against water and humidity to use safely in all usage area. %100 anodized aluminum body provides the best thermal conductivity for healthy lighting and long lifespan. General...