... used in the housing , PC clips or S/S clips for locking , waterproof cable gland on side of the housing to ... surface.7.Plastic gear tray holder connected to the housing for easy maintenance.8.Lamp:T5 Fluorescent tube.9.The diffuser ... when opened.More convenient when changing the tube10.Widely use for Factory, Warehouse, Company, Office, Supermarket, Shop, Hotel , Subway, Corridor, Hospital, ...