Portable ultraviolet germicidal lamp     5V black/white UV lamp, Sterilization method: UV + ozone

　　Sterilization area: within 1.5 square meters,2000mA 18650 rechageable lithium battery,delayed start 30 seconds, 30 minutes automatic shutdown,USB cable included,quartz tube.The lifetime of this bulb reaches up to 8,000 hours，Suitable for anti-virus use in refrigerators, cabinets, wardrobes, shoe cabinets, toilets, cars and other small spaces, especially suitable for business trips to sterilize hotel rooms and supplies.