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USB 5V Low Voltage Strip Shape UV 395nm Purple LED Light Lamp:
$3.79
Item Name: LED Light Bulb
Base Type: USB port
Voltage:
5V(USB).
Wattage: 4W 12W.
Color Temperature:UV/Purple 395nm .
Color Rendering Index: Ra >70
Lifespan: over 10,000 hours.
Note:item include one bulb.