STERN is a professional high lumen output LED downlight, excellent anti glare control, can meet different requirement for your space. With simple and elegant design, easy for installation. Using latest new COB technology. IP65 rated version make it more stronger and wider use in an tough environment. Die-casting aluminum housing. Powder coated finish in White and Black. High purity anodized aluminum reflector, minimized glare light efficiently. Driver is connected externally. No UV or IR, can protect commodities properly, to avoid the color fading from radiation.