4
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$139.00
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Sale!

A LIGHT THAT CAN IMPROVE SLEEPING QUALITY IN TERMS OF HORMONE CONCENTRATION (OP27, 169-173)

Original price was: $21.00.Current price is: $13.00.

Conference Proceeding by Commission Internationale de L'Eclairage, 05/01/2018

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Experiments were conducted to develop a sleeping light that can create cosy and relaxing atmosphere and to improve the sleeping quality at night. The results showed that people feel more relaxed and sleepy in a low saturated Red-Yellow light than a phase of daylight.

Product Details

Published:
05/01/2018
Number of Pages:
5
File Size:
1 file , 1 MB
Category:
4
$490.00

Cart

Quantity
1
$139.00
Quantity
1
$103.00
Quantity
1
$172.00
Quantity
1
$76.00