This large very high-output IP65 emergency bulkhead light comes with an environmentally friendly long-life battery with a 3-hour duration during loss of supply. The light output is an astonishing 1200 lumens for 3-hours making it suitable for use with high ceilings or large areas such as warehouses or industrial units or for high-risk areas such as kitchens, plant rooms and industrial areas where devices need to be shut down before safe exit from the area. Due to the injection moulded polyurethane gasket, the IP65 rated ONTEC S30 is perfectly suited for industrial and outdoor areas.