Specifications: (english) Wgnlite metal halide lamp is specially designed for the lighting environment of most aquarium tanks. Wgnlite 6500k,8000k will enduce photosynthesis of aquatic plants, whilst at the same time creating sufficient visual effect. Wgnlite 14000k, blue actively enduce photosynthesis within the tissues of those invertebrates which utilize symbiotic zooxanthellae, and so as to alllow healthy growth. The lamp is available in four sizes wgnlite 70w,150w,250w, and 400w. The latter being particularly for the deeper than average aquarium, or those containing species of stony corals with a very high light demand. With long time testing and modification on both lighting and kelvin value by professional users, the final quality is proven to be superior and outperforming existing halide lamps selection. Moreover, the initial product testing period is supported by general users with good comments and sales reaction. With the design and technology from Japan and Germany, we are confident to recommend our final products to the users in the world. Both retail and wholesale are welcomed.