Spectra USB Retro Style Mini Lamp

Anyone know how tall these are?

Features
Plug and play USB powered Lamp
On/Off Switch
Includes 2 LED Light Bulbs
Energy Efficient: Low Power Consumption
42 inch USB cord included
Product Details
Manufacturer: Spectra
Manufacturer reference: SLU-50
Product Dimensions: 2.7 x 2.7 x 7 inches; 6.6 ounces
Shipping Weight: 8.8 ounces
ASIN: B00WL5R0Y6