... Plug-In Line, with interval 0-350mm, adjustable, arranged at two sides. LightingLamp stand made of 40 × 40 ×1.5mm rectangle ... pipe, fixed with 40W fluorescent tubes, arranged at two sides.Operation cardOperation cards will be placed on the lamp ... hanging fixturesAt each side of the lamp stand is set two parts box hanging bars, made of 30 × 30 angle iron ...