With a recirculation filter, you won't have to worry about your hood being near an outside wall. You can also choose to just leave the HP92PK light on rather than the main lights. LEISURE HP92PK Chimney Cooker Hood - Black, 60-93 x 90 x 50 cm (H x W x D), Recirculation, Extraction, Max airflow rate: 640 m³/h, Noise level: 70 dB(A).
eBay