The Bosch DHL545SGB Cooker Hood comes in a modern silver grey colour. The DHL545SGB has 4 variable venting speeds. The DHL545SGB slider controls are typically easy to use and to understand. It incorporates the choice to have recirculation or external venting. You will require a ducting kit if venting externally.The Cooker Hood runs at 62 dB. The DHL545SGB has 2 lights.