✅【5-YEAR WARRANTY 】 Indoor black emergency lights battery 5 yeas warranty for the electrical parts and housing.Double faces Wall, ceiling, and end mountable; Input Voltage: 120/277VAC. ✅【PROFESSIONAL EXIT SIGN LED LIGHTING】black emergency lighting Long-lasting SMD LED light; Charging time 24 hours, discharge time 90 minutes.Nickel cadmium battery provides 90 minute backup power in the event of a power outage; 1.2V 1000mAh ✅【US STANDARD LISTED】black Emergency exit lighting with battery Backup to UL-certified with a UL-94-5VA flame rating plus overcharge and over-discharge protection. ✅【APPLICATION ENVIRONMENT】Led Emergency exgress Lighting Operates in damp, but not wet, and dry conditions; operating temperature 0-40 degrees Celsius. ✅【ABOUT EXITLUX】Exitlux of black LED emergency exit lights with 2 adjustable heads in fire retardant, injection-molded, thermoplastic ABS housing. black LED black Emergency lights Details: Injection-molded thermoplastic ABS housing advanced material, UL 94V-0 flame rating. Low voltage battery disconnection-preventing deep discharge damage to the battery. When the lamp is turned on again, the battery will return to the standby state, the battery will start charging, and the headlight will go out by itself. The Maximum 24 hours for full recharge battery is included in the lamp. Battery: 3.6V 1000mAh Nickel Cadmium battery black emergency operation.The battery is included in the product .There is no need to purchase additional batteries. The battery life is three years. Installed and used at 0° to 40°C indoor damp location listed. EXITLUX factory has more than 30 years of experience in lamp production. With more than 1,000 employees, we mainly focus on the North American market emergency light series. Therefore, we know very well how to control quality, reduce costs and design a good product for the US market. black emergency exit lighting black has won very good reviews and positive feedback from customers with the highest standard of product quality and service. Our aim is to "serve each customer with the best products and our lifelong pursuit." Promote the concept of green energy saving, safety and environmental protection to the world.