LED Emergency Light with Battery Backup, Adjustable Light Heads, Emergency Exit Lights for Home Power Failure, High Light Output for Commercial Hallways, Stairways, Fire Resistant Quantity:4 Pack （$16.7 /count） Wastewater treatment facilities and battery

Wastewater treatment facilities and battery charging rooms

Built for demanding outdoor environments

Marine and offshore environments (ABS)

it ensures reliable performance and compliance with safety standards

Output: 4W max

LED Emergency Light with Battery Backup, Adjustable Light Heads, Emergency Exit Lights for Home Power Failure, High Light Output for Commercial Hallways, Stairways, Fire Resistant Quantity:4 Pack （$16.7 /count） Wastewater treatment facilities and batteryFeatures: GUARANTEED & SAFETY These exit emergency lights with UL and cUL are listed for safe operation and first class quality and the body is made of Injection molded thermoplastic ABS, UL 94V 0 flame rating, fire resistant. Complies with UL 924 Emergency Exit Lighting Regulations. 120V 277V AC universal voltage. BATTERY BACKUP The emergency light with adjustable light heads are build in 3. 6V 1000mAh Nickel Cadmium battery, a minimum of 90 minutes