Have you been able to determine how many kilowatts the 10,000 lux device uses? Specifically, how much electrical cost will daily 30-minute usage add...
A reader asks:
Have you been able to determine how many kilowatts the 10,000 lux device uses? Specifically, how much electrical cost will daily 30-minute...
Wouldn’t more outside light benefit me as much as a light box could?
A reader asks:
Wouldn’t more outside light benefit me as much as a light box could?
Answer:
Some people who live and work in dim environments may...
What is the cost of this light apparatus to the patient?
A reader asks:
What is the cost of this light apparatus to the patient?
Answer:
Research volunteers in all our clinical trials are loaned the treatment apparatus...
Even after a good night’s sleep, I have trouble waking and getting out of bed in the dark, yet, regardless of the hour I...
A reader asks:
Even after a good night's sleep, I have trouble waking and getting out of bed in the dark, yet, regardless of the...
What is known about the effect of electromagnetic radiation (EMR) from sitting so close to a light box? …
A reader asks:
What is known about the effect of electromagnetic radiation (EMR) from sitting so close to a light box? I have noticed some...
I am ready to purchase a 10,000 lux light box, but am still confused about wavelength vs. degrees Kelvin (K) and full- vs. broad-spectrum...
A reader asks:
I am ready to purchase a 10,000 lux light box, but am still confused about wavelength vs. degrees Kelvin (K) and full-...
Exactly how far from a 10,000 lux light box should I sit, and where should I place it? It is 2-feet wide and 1-foot...
A reader asks:
Exactly how far from a 10,000 lux light box should I sit, and where should I place it? It is 2-feet wide...
I take a low dose birth control pill and have been advised to stay out of the sun to avoid brown marks (“mask of...
A reader asks:
I take a low dose birth control pill and have been advised to stay out of the sun to avoid brown marks...
In the interest of saving money, what about making a light box with a conventional housing for fluorescent tubes and a standard plastic screen?
A reader asks:
In the interest of saving money, what about making a light box with a conventional housing for fluorescent tubes and a standard...
What is the correct way to measure the distance from the box, which determines lux level? …
A reader asks:
What is the correct way to measure the distance from the box, which determines lux level? If it is at eye level,...