Product descriptionModel: GT-8584Length: 19.4 CMMaterial: ABS body with lead-acid batteryWeight: 17 KG/CTN (30 PCS)Place of Origin: China(Mainland)Color: white or customizedBrand Name: Gwtee or OEM/ODMLogo: printedCertificates: ISO 9001 ROHS CE CCCBusiness type: Manufacturer and exporterFeature: *With high rated capacity rechargeable lead-acid battery. *Long life battery could be cycling used more than 500 times *Use LED bulbs are of energy saving,Website:http://www.gwteeglobe.com, high efficiency, and long life *Strong and life brightness are adjustable Instruction: *Charge: directly put the whole plug into the power(AC220V~). *The relative indication light turns on, charging starts, it takes about 10 hours. *After charging fully, it could be used continuously about 6 hours with 12 LED lamps and 3 hours with 24 LED lamps. *When the LED bulb is dark during usage, that means battery is at the stage of discharging, at this moment, in order to protect the battery, please stop using,and charge it in time. (please charge before the LED bulb is dark fully, otherwise it would damage the battery) *Please don’;t long time shelve it. If you don’;t usually use it, please charge it over 5 hours every 3 month, or it would effect the battery life.