SunBox: The Most Trusted Name in Light Boxes and SAD Light Therapy

The SunBox Company is the pioneer of the light box and light therapy industry. SunBox, SunRay, and SunSquare are used for bright light therapy at the National Institutes of Mental Health (NIMH). Bright light therapy—a.k.a. SAD therapy or seasonal affective disorder therapy—uplifts people’s spirits and makes them feel happier. Our SAD lights have been prescribed and recommended by over 2,500 health professionals since 1985. Our light boxes treat seasonal affective disorder, depression, circadian rhythm sleep disorders, and winter blues. Using a light therapy device can improve your mood, your health, and your life. It’s like finding sunshine in a box!



  • Many Insurance Companies Reimburse- Made in USA!
  • Over 120,000+ SAD Light Therapy Units Sold
  • 98% Customer Satisfaction BBB A+ Rated
  • Preferred Supplier to National Institutes of Health
  • 45-Day Money Back Guarantee
  • Lifetime Warranty!-UL Safety Certified -UV FREE

Call 301.869.5980 or 1.800.LITE.YOU

19217 Orbit Drive, Gaithersburg, Maryland 20879 |
Retail Store Hours: Monday – Friday 9AM-5PM ET • Call for Saturday hours

SunBox Blog

Spring Showers Can Bring Spring Depression
April 14th, 2015

Spring’s arrival puts most people in a pleasant mood, but there are some who experience the opposite feeling. For those suffering from seasonal depression or seasonal affective disorder (SAD), the longer days and warmer weather in the spring can actually send their bodies and emotions into a tailspin. In general, [More…]Read More Blogs..


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Medical Professionals

"I have used light boxes from the SunBox Company and referred patients there since the mid 1980s. I have confidence in the effectiveness of SunBox products and my patients have been very satisfied..." Norman E. Rosenthal, M.D.
Clinical Professor of Psychiatry, Georgetown University
and Author of Winter Blues

MBuying Experience

Google 5-Star Rated Seller
5 of 5 stars
"The light is very sturdy and high quality. Very quick delivery, and packaged VERY well.""The light is very sturdy and high quality. Very quick delivery, and packaged VERY well."Keith - Google Checkout Reviews, Nov 16, 2011Read More...

Satisfied Customers

"SunBox quality is impressive! Best SAD light made!""I just wanted to tell you, I'm impressed by the quality of your products. I've been involved in manufacturing for 35 years. I got your SunRay through the VA. I must say you guys make the best SAD light box out there. The paint job on your SunRay is so nice. I'll be referring my family and friends to you. I am a Veteran and I thank you for making your product in the USA. God Bless you, Chad RET USAF, CT"Chad RET USAF, Dec 19, 2014Read More...
"I have 3 SunBox products & they are great!""I have 3 SunBox products & they are great! One is on my nightstand, one on my crafting table, and one in my daughters bedroom. They are worth the money and I bought the first one over 10 years ago. Quality built! I love them! :-) Barb"Barbara in AZ, Feb 20, 2015Read More...
"You have more choices and better design (than the other companies we investigated). We are very impressed with the quality of your product.""You have more choices and better design (than the other companies we investigated). We are very impressed with the quality of your product."N.F.A. in IllinoisRead More...
"Thank you so much SunBox Co!""Thank you so much SunBox Co! I use my Sunbox Jr. every morning. I really feel better and am sure it will help me through this winter!!!"Maura in NC, Jan 26, 2015Read More...
"The SunBox minimizing my winter blues.""WOW! I've had my SunBox since 2008. I have to tell you it has made a BIG difference for me, minimizing my winter blues. I use it year round and I love it! I just replaced my bulb and it is much brighter. Your staff is great. Thank you! Nancy of GA"Nancy from GA, Dec 15, 2014Read More...
"My patients love you!""Dear SunBox Company, My patients love you! Thanks for what you do! Best, Janet L, Ph.D."Janet L. Ph.D. in VA., Feb 19, 2015Read More...