Locate evacuation exits during power outages with emergency lighting for up to 180 minutes. This LED luminaire features with two steerable heads, a Nickel-Cadmium battery rechargeable in just 24 hours, self-diagnostic button and LED indicator to confirm battery charge status . With this emergency luminaire, you can be sure that you will have the right lighting to evacuate quickly and without mishap in case of an emergency in hazardous areas.