Here's a website to prove the price. They are both official Arri Lights. Any questions please do ask.
The item "2 X 650 Watts Arri Studio Lights. Professional Lights And Official Arri" is in sale since Wednesday, March 08, 2017. This item is in the category "Cameras & Photography\Lighting & Studio\Continuous Lighting\Lighting Kits". The seller is "moduz_leonhart" and is located in cheltenham, Gloucestershire.This item can be shipped to United Kingdom.