Input voltage 120/277V, Power: 4W, output: 1w 1.2v Nickel Cadmium Battery, Charging time:24hours, Discharge time: 90minutes 12pcs/ctnLEDxperienceUSA.com Emergency- Exit LS-ES037 (20PCS/CTN)SKU: LEDX-LS-ES037$599.88PriceBuyPACKAGE DETAILS12PCS/CTN PRICE.Price in US dollars. INFO.For more information contact through the chat page.