Shunde District of Foshan City, Hang Lok Electric Manufacturing Co., Ltd. / DDB Lighting LED Grille Hang Lok electrical chassis uses new sloping bottom design, can be equipped with different types of ceiling keel of different structures. · Light body with 0.6mm high-quality high-strength steel sheet and undergoes rust, oil, rust treatment, all spray process, in normal indoor use for above 8 years no rust. · Reflector: parabolic curved reflector design, full reflection, imported German or American anodized mirror or matte aluminum, more than eight years of normal use of light and color change. · Uses HEME inductive ballast ballast or electronic ballast, long life energy efficient