BentropyHi Bentropy -
Thank you for reaching out to us with your question! Yes, the HeadLamp does have a memory feature that will hold the brightness level and lighting mode for up to 12 hours.
Here is the link to our instructional video. This video does a great job a providing additional details about the features and explaining how to have the best experience with your HeadLamp 330.
Please let us know if you have any other questions.
Thanks,
BioLite