USB LED bulb soft white light lamp comes with magnet and glue， can be sticked wherever you would like. And it is totally soft led light， and do no harm for your eyes. Low consumption， high brightness， stable performance. Super energy saving， environmental protection. Powered by any USB source， such as power bank， computer， laptop， or with the cellphone charger adapter. Suitable for camping， beach tent， travel， night market， dormitory， emergency use.Features:- Low consumption， high brightness， stable performance.- Super energy saving， environmental protection- Powered by any USB source， such as power bank， computer， laptop， or with the cellphone charger adapter- Design with a switch to free On/Off， no need to plug and unplug the USB port frequently- Soft white light， bright， soft， not dazzling， do no harm for your eyes.- Long service life， ensuring the normal use of more than 35000 hours- Suitable for camping， beach tent， travel， night market， dormitory， emergency useWorking Voltage: 5VWorking Current: 1A-2APower Consumption: 2.6WLamp Beads: 6 pcs 5730 high light bead LED (single lamp brightness 50LM-55LM)Power Line: USB cable Service Life: 35000 hours Material: PC + Aluminum plate Cable Length: About 1.5mSize (Diameter x Height): About 35 x 30mmNet Weight: 61gPackage Weight: 69gPackage Dimension (L x W x H): 80 x 50 x 50mmPackage Include:1 x USB LED Lamp1 x Magnetic1 x 3M Tape