2 Head Led Emergency Light Adjustable Optics Ni-Cad Battery Backup Injection-molded thermoplastic ABS housing, UL 94V-0 flame rating. UL and CULus listed ,0C to 40C indoor damp location listed,Three years warranty for battery. Two fully adjustable, glare-free LED lighting heads;Test switch and charge indicator; Built-in 3.6V1000mAh Nickel cadmium battery for minimum 90 minutes emergency operation. Maximum 24 hours for full recharge time;Five years warranty for the electrical parts and housing,three years warranty for battery.