What are the features of this product?

It adopts 1/f flickering light that replicates the rhythm of natural light and 2400K warm light that suppresses blue light. It is cordless and lightweight, making it portable from the living room to the bedroom.

How much does it cost?

The price is 69,630 yen (tax included).

How long is the sales period?

It will be sold for a limited time of 50 units starting from June 15, 2026, at the official online store of YAMAGIWA.

What are the effects of this product?

A verification experiment conducted by Yamagata University confirmed that the use of the ambient mode tends to calm the body movements after getting into bed more quickly.

Who is the target audience for this product?

It is targeted at business professionals who are particularly involved in decision-making and judgment.

Release of Portable Lighting 'JAKOBSSON PORTABLE NIGHT EDITION' to Organize Pre-Sleep Time

Key facts

Release of Portable Lighting 'JAKOBSSON PORTABLE NIGHT EDITION' to Organize Pre-Sleep Time
YAMAGIWA Corporation will start selling the portable lighting 'JAKOBSSON PORTABLE NIGHT EDITION,' which supports relaxation before bedtime, in a limited edition of 50 units. The design replicates the rhythm of natural light and aims to improve the sleep quality of business professionals.
Source: PR TIMES
Date: Mon Jun 15 2026 22:00:02 GMT+0900 (Japan Standard Time)

Direct answer

YAMAGIWA Corporation will start selling the portable lighting 'JAKOBSSON PORTABLE NIGHT EDITION,' which supports relaxation before bedtime, in a limited edition of 50 units. The design replicates the rhythm of natural light and aims to improve the sleep quality of business professionals.

Citation: Release of Portable Lighting 'JAKOBSSON PORTABLE NIGHT EDITION' to Organize Pre-Sleep Time (Mon Jun 15 2026 22:00:02 GMT+0900 (Japan Standard Time)), PR TIMES
Source: PR TIMES
Date: Mon Jun 15 2026 22:00:02 GMT+0900 (Japan Standard Time)

AI Summary (NQ-processed)

YAMAGIWA Corporation will start selling the portable lighting 'JAKOBSSON PORTABLE NIGHT EDITION,' which supports relaxation before bedtime, in a limited edition of 50 units. The design replicates the rhythm of natural light and aims to improve the sleep quality of business professionals.

AI Analysis

Frequently Asked Questions

Q: What are the features of this product?: A: It adopts 1/f flickering light that replicates the rhythm of natural light and 2400K warm light that suppresses blue light. It is cordless and lightweight, making it portable from the living room to the bedroom.
Q: How much does it cost?: A: The price is 69,630 yen (tax included).
Q: How long is the sales period?: A: It will be sold for a limited time of 50 units starting from June 15, 2026, at the official online store of YAMAGIWA.
Q: What are the effects of this product?: A: A verification experiment conducted by Yamagata University confirmed that the use of the ambient mode tends to calm the body movements after getting into bed more quickly.
Q: Who is the target audience for this product?: A: It is targeted at business professionals who are particularly involved in decision-making and judgment.