Linght USB LED Camp Light 5v Portable USB LED Bulb with Push Button Or Dimmable Function Switch on Line Super bright 10 LED USB light bulb with warmwhite color temperature,push button 10% up and down 10 level brightness adjustment to meet your satisfication,memory function as well. Design with a switch to free On/Off.Press the switch for more than 2s ,it will be off automatically 60s later,never leave you alone in darkness before you walk out room . Sturdy 5.5 feet long and soft USB cord Convenient with a durable plastic hook for portable to hang on or take down anytime Ensuring the normal use of more than 35000 hours, Super bright LED USB light bulb for your camping, BBQ, fishing,travel, night market, dormitory, Emergency use etc