I have some AAA and AA lights. I made sure to get the ones with a single cell because they are brighter when using NiMh rechargeable batteries. The lock on the hex keys is a nice touch.
It is not like I need any of the items, but it is a tradition thing more than anything else. And a nice upgrade to the "chocolate" advent calendars we grew up with as kids. Wera made their first in 2010, so think it is interesting how many brands have picked up on the idea. If you do a full google search on tool advent calendar, you can see that it is becoming a thing
