Developed in part with a grant from
the National Science Foundation
I live in northern Ontario and our winter can get very cold. I'm wondering about the outer lens, wil it frost up and then when it melts cause a problem.
asked by Greg S. on 7/19/12
Add your answer
I am affiliated with this business
I have no affiliation with this business
Posting guidelines

Ask a question

Get answers from the Ussunlight staff and other customers.
Posting guidelines
Is this your business?

Owners and employees, register now to answer these questions from potential customers. Register now

Have a question about
Post Review