... single daylight lamp tube stand is used, with one stand per 1.4m, arranged along both sides.(The ... sides.6. Work Power: made of 4 points plastic traceway, set on the two layer racking, the ... stand, made of 4cm galvanized water pipe, with one tap and plug per 1m, arranged along both ... control, lighting control system uses four, that every one lit a control, the user can control the lighting depending ...