Fluorescent Lighting, camping light,rechargeable camping lantern,portable lantern Fluorescent Lighting, camping light,rechargeable camping lantern,portable lanternProduct name: Fluorescent LanternProduct ... about 30 hours.3. It has a built-in protective circuit against overcharging or overdischarging.4. It ... LEDs are all off.5. It has a built-in lead-acid battery, rechargeable, free of maintenance, ...