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Astralite EU-MR-3R NEMA 3R Emergency Light product variations
Emergency Lights
An emergency light is a lighting device with a battery backup that switches on automatically when a building experiences a power outage. Emergency lights are standard in commercial and high occupancy residential buildings, such as college dormitories. Most building codes require emergency lighting be installed in older buildings as well.
Nickel-Cadmium (NiCd)
The nickel–cadmium battery is a type of rechargeable battery using nickel oxide hydroxide and metallic cadmium as electrodes. The abbreviation NiCd is derived from the chemical symbols of nickel and cadmium. NiCd batteries have a longer shelf life of around 10 years. The NiCd batteries sold on this site are High Temperature NiCds batteries with outstanding charge/discharge characteristics at both room temperature and high temperature up to 70°C (158°F).
Warning: Batteries, battery terminals, and related accessories can expose you to chemicals including Cadmium and Cadmium compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.p65warnings.ca.gov.
Damp Location
A damp location is an interior location normally subject to dampness or condensation, or an exterior location protected from weather and not subject to saturation with water. Damp locations include over bathtubs, indoor pools, covered porches, and like locations.
Gray
Gray
Wet Location
Wet Location emergency lights and exit signs are weatherproof and designed to be used in outdoor environments, as well as indoor locations that are exposed to water and moisture. Wet location emergency lights and exit signs are extremely durable and long-lasting.
Battery Backup
An emergency light with battery backup capability switches to emergency operation in the event of a power loss to illuminate escape routes and safety equipment.
NEMA4X Rated
NEMA rated enclosures are intended for indoor or outdoor use primarily to provide a degree of protection against the entry of water during prolonged submersion at a limited depth. NEMA 12 enclosures are designed to prevent the ingress of dust, water, and oil.
Outdoor
Outdoor lighting is lighting used to illuminate the areas, where there are no roofs, i.e., outdoor areas. Outdoor lights are able to be in the elements of including rain and cold weather.
Ceiling Mount
These products can be hung from the ceiling. Many exit signs come with the ceiling mounting canopy included.
Surface/Wall Mount
Exit signs & emergency lights that are surface mountable are typically one sided and have a back plate that can be connected directly to a wall or flat surface.
Commercial
Commercial lighting is lighting used for commercial spaces such as offices, stores, institutions, hospitals and government buildings, essentially those spaces that are not residential, industrial or for manufacturing.