duct air outlet of bus,car,truck; 1.our products are all OEM for bus and coach factory; 2.and all products with good quality. duct air outlet of WG120A1.with lamp;2.product dimension:217*37 mm;3.500 pcs in one carton;4.color can according to customer's requirement, but the Min.qantity is 500 pcs;5.OEM for Higer bus. bus ceiling duct air outlet