EasiLife Portable USB LED Light Bulb for Camping, Children Bed Lamp, Tent LED Bulb, USB Travel Light, Night Market Light, Dormitory Light,Emergency Light 1.5m Cable with Switch DC 5V 10W with Hook (1) Design with a switch to free On/Off, no need to plug and unplug the USB port frequently (2) It can be powered by any USB source, such as power bank, computer, laptop, or with the cellphone charger adapter (3) Long service life, ensuring the normal use of more than 35000 hours, Nice LED Light source for Camping, Children Bed Lamp, Tent LED Bulb, Travel Light, Night Market Light, Dormitory Light,Emergency Light (4) Soft white light, with 1.5m USB cable, Low consumption, high brightness, stable performance made of high quality materials, Passed CE ROHS certification. Super energy saving, environmental protection (5) EasiLife product, Life just got easier.