






vitae lightbulb 3in1 E27
Patented in EU, US, JP and AUS
QUANTITY DISCOUNT:
2x -10% | 3x-15% | 4x -20% | 10x -25%
Ultra-Low MDER 0.016 – No Sleep Disruption
What is MDER?
MDER (Melanopic Daylight Efficacy Ratio) measures how much a light source affects your body clock.
Lower is better for sleep.
Daylight has an MDER of 1.0
Warm LEDs are 0.47, and firelight is ~0.2.
Vitae? Just 0.016
Pairs well with

vitae lightbulb 3in1 E27
Return to the natural rhythm.
Your body uses light to know what time it is. Living with the natural rhythm makes life easier:
Falling asleep
With only the night mode on, your body receives zero daytime signal and gets sleepy fast.
Sleep quality
When you start falling asleep without your phone blasting blue light into your eyes, your body kickstarts the healing sleep processes on time.
Wake up ready
After a good nights sleep your body is primed to excercise, think and remember better.

Choose yours
The perfect bulb for local task lamps. Models made to fit the intended time of use.
- DEN - Home offices
- EEN - Living rooms
- ENN - Bedrooms
Bio Optimalised Light
Accurate Colours, No Flicker, Night Safe.
Patented in EU, US, JP, AUS
Works all across the EU and US.
5 year warranty
Quality Build, Most common E27, fits E26.
FAQs
Help us with a great question. get 10% off.
Will there be an E14 version?
Maybe some day. We are currently limited by the size of quality components which sadly just wont fit into the E14 frame.
Why isnt there an app for vitae?
We believe simplicity works best.
By keeping things simple, we abolish the need to reach for your phone to interact with your light, thus shielding you from unnecessary blue light exposure.
+ we save you from wifi pairing and standby power usage.
How do I choose the right model?
We recommend getting DEN if you are not sure, since its most versatile.
EEN if you plan to put it in a lamp you don't use for work / studying.
ENN for bedside lamps.
All bulbs should be used in lamp with a deep non-translucent shade and without a dimmer.
Like Artemide TOLOMEO or IKEA Tertial















