USB bulb LED portable camping lamp mini bulb 5V power book lamp student learning desk lamp
standard:
Type: USB bulb
Light source: LED bulb
Power supply: USB plug is inserted into DC 5V
Material: PC
Input voltage: 5V
Color temperature: Cool White
Power: 3W.5W.7W.9W.12W
Applications: daily carrying, reading, night riding, camping, fishing, tent light.
Packing list:
1 USB bulb
