Item#: HR149047
This is the LED lightbulb used by NASA to help astronauts stay awake while aboard the International Space Station. Ideal for those prone to nod off while reading during daytime hours or those who experience Seasonal Affective Disorder (SAD) and Delayed Sleep Phase Disorder (DSPD), the bulb enhances the body's natural alertness with a patented spectrum filter that provides blue wavelength-enriched light to suppress melatonin production in the body5798438004he hormone that promotes sleep. 5 1/4" H x 4" Diameter
Available Colors: White
IMPRINTING: Decoration not included in price.
Payment Terms:T/T
Delivery Time: Estimated 3-18 days
Update time: 7/18/2018 6:45:07 PM
