Sleep glossary
dimming curve
Updated
A smoother curve can feel less abrupt than a light that jumps between brightness levels.
Plain-English definition
A dimming curve describes how smoothly a light brightens or fades across time.
A smoother curve can feel less abrupt than a light that jumps between brightness levels.
Why it matters
For sunrise alarms, the transition often matters as much as maximum brightness.
Buying relevance
Use this term as a practical buying clue, then check the current manufacturer wording, setup guidance, materials, and returns policy. It should not be treated as a medical claim or a guarantee of how a product will work for you.
Related guides
Wake-up light setup guide
Wake-up light setup guide: practical UK buying guidance, product-page checks, safety notes, and Amazon UK CTAs without invented prices or ratings.
Wake-up lights vs sunrise alarms
Wake-up lights vs sunrise alarms: practical UK buying guidance, product-page checks, safety notes, and Amazon UK CTAs without invented prices or ratings.