[Amber Lamps]

Originally Posted by Homeslice

Here are a couple product safety sheets from oil companies, and they say to avoid leaving it sit in the sun, but they don't say why, which leads me to believe it could be just because they want to avoid heat buildup or container bursting. So far I haven't found anything saying that it actually degrades from sunlight.

http://www.pennzoil.com.au/downloads...d_Dot_4_AU.pdf

http://www.federalmogul.com/NR/rdonl...P_DOT_4_UK.pdf

Dude, it says right in your link "Conditions to avoid: Avoid exposure to high temperatures or direct sunlight." It doesn't mention anything about types of packaging. Do not expose the raw product to high temps or direct sunlight.