Maintained Vs Non Maintained Emergency Light

This is a luminaire whose lamps only come on when the power supply to the lighting fails.

Maintained vs non maintained emergency light.

Non maintained luminaires can be found in the following environments. Non maintained lights are typically found in the work place where artificial lighting is normally deployed whilst the premises are occupied. Non maintained emergency lighting is a luminaire made solely for emergency use. Over their lifespan non maintained emergency lights will still consume less energy though.

Maintained lights are always on and as such naturally use more power. The lights are typically dimmed when the premises are occupied and the emergency escape lighting prevents total darkness. Non maintained lights are luminaires. It can be switched on off from your wall light switch this enables you to have a combined mains room light and a emergency light all in one such as the x xlp.

Maintained lighting is occasionally used as standard lighting as well. New commercial or public buildings have emergency lighting installed as standard but if you are looking to install or renew a system this issue may need clarifying. Non maintained emergency lighting is designed to turn on in the event of a power failure. The normal lamp can be switched very similar concept to a maintained unit but the maintained unit only having the single lamp for both duties.

Luckily the answer is really quite simple. Non maintained emergency lighting a non maintained emergency light will only illuminate when there is a power cut. Sustained lights have two lamps basically a normal lamp and a non maintained emergency light. This is a luminaire in which the emergency lamps are lit all the time and operates as a normal light with all the other lights in the area from the mains supply however when the power fails the maintained emergency fitting will continue to operate but at a lower light level using the back up rechargeable batteries.

You may be subconsciously aware of maintained emergency lighting in movie theaters auditoriums shopping malls hospitals airplanes and windowless offices and classrooms. Non maintained emergency lighting is lighting that only activates during an emergency or mains power failure. In fact non maintained lighting is only engaged when there has been a power outage. However even non maintained lights do require a constant trickle charge from the mains power to maintain the backup battery.

It is designed to come on in the event of a mains power failure making sure all emergency exit routes are clearly illuminated but will not be active as your normal day to day lighting system. If maintained lighting is on 24 7 then non maintained lighting is definitely not on all of the time.