Portable Usb Light Lamp Bulb

USB Led Bulb For Emergency Lighting Can be used with power banks, USB docks, laptop, desktops, mobiles via otg cable. it works with all power banks. This Mini USB Light can be used with power banks, PC, Laptop, Notebook, as an outdoor Energy Saving Night Lamp.Soft light lampshade, it avoids direct led light to protect your eyes. Powered by USB Cable It can be used with any power device with a USB. As long as there is a USB connector it can be used.