... tube , T8 led tube ,T10 led tube, 600mm led tube, 900mm led tube,1200mm led tube,led tube light,tube T8 ,led,3000-3500k tube,5000-5500k tube,tube t8 led ,tube ... , showcase;4. Commercial complexes;5. Factory, plant, warehouse, office,production line.Electrical characteristics :1.Power supply:light-couple in-isolated power ...