Not free but for $3.50 shipping fee its not a bad deal
Fill out this survey and they will send you a "free" flashlight normally valued at $10 or so.
https://www.coastportland.com/surveys/survey-cc
Just filled it out, so will report back when it comes in.
-Fill in the survey
-Use Coast G25 or G19, G15 in the box for “What item did you purchase?”
-Use Home Depot in the box for “Where did you purchase your COAST Product?”
-Pay $3.50 for S+H (I think they will convert it from US to CAD so consider exchange rate)