Many thanks to readers who spotted the caution — Do not hang electric lights on aluminum Christmas trees — on the website about vintage Christmas lights. With some additional research, I uncovered a news release from the Consumer Product Safety Commission — CPSC Announces Holiday Season Decorating Tips — that also warned of the potential for electrical hazards when you combine metallic Christmas trees with electric lights:
-Never use electric lights on a metallic tree. The tree can become charged with electricity from faulty lights, and a person touching a branch could be electrocuted.
The CPSC news release has a list of all kinds of other issues to check for when decorating for the holidays.
Seems that aluminum is a conductor of electricity, so if you put electric lights on it, you have the necessary ingredients to create shock and/or fire. So take notice – and take care! The smart — and easy — thing to do with vintage aluminum trees: Hang ornaments…and use a color wheel. In fact, it seems that color wheels were devised to get right around the electric-hazard issue of stringing lights onto aluminum.

Relatedly, the U.S. Fire Administration has a page on holiday fires and other pages on other home-safety issues when it comes to fire prevention.




Sheryl Perier says
Thank you for that. As a child of the 60’s, I was once aware of that, but had completely forgotten. I do own an aluminum tree, so thanks for the reminder!!!
Joan says
What about battery operated lights? Are they still dangerous?
Pam Kueber says
Joan, I re-read the CPSC news release – it’s linked to in this article and also called out in this article and contains this guidance advice: “-Never use electric lights on a metallic tree. The tree can become charged with electricity from faulty lights, and a person touching a branch could be electrocuted.”
I seem to get variations of this question each year. I am not an expert – I am relaying what is in the CPSC guidance. For more information, consult with the maker of your tree or with another properly licensed professional or I suppose you could try the CPSC again as well.
D says
I have a new Tinsel tree bought in the last 10 years Will it be ok to put led lights on it?
Pam Kueber says
I am not an expert — consult with a properly licensed professional and/or the company you bought the tree from.