Thank you to Wuben for sending me this headlamp! If you like this product, you can get a 10% discount with this code: S10H1. Wuben has kindly provided me with an affiliate link: if you purchase this headlamp through that link, I receive a small commission, for which I am grateful.
This pen was kindly sent to me by Wuben – thank you!
Length (uncapped): mm/”
Diameter (section): 12.5 – 13.9 mm/.49 – .55”
Diameter (barrel): 11.1 – 14.1 mm/.44 – .55”
Weight (all): 51.5 g