1)Excellent grid design, 2)Energy saving with high efficiency, 3) ... fluorescent tubes, LED tubesGrid shape:I -shape; V-shape Available grid materials: 1) Imported aluminum, effective specular aluminum, 2) Imported ... °C), endure voltage (2,000V) Main parts are made of roll steel, adopt static and spray plastic, ground appearance structure ... drawing room and storage T5 energy saving fluorescent grid lamp