Courtesy of EarthLED.com

Definity Digital Good Night

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Help a jet-setter conquer the scourge of jet lag with this Definity Digital Good Night bulb. Most bulbs (and gadget screens) emit blue light, which tells the body not to make one of the hormones needed to fall asleep. Developed by NASA astronauts, this bulb filters out more than half of that blue light, helping travelers conk out more easily (store.earthled.com; $59).

Best Travel Gifts 2013

Definity Digital Good Night

Help a jet-setter conquer the scourge of jet lag with this Definity Digital Good Night bulb. Most bulbs (and gadget screens) emit blue light, which tells the body not to make one of the hormones needed to fall asleep. Developed by NASA astronauts, this bulb filters out more than half of that blue light, helping travelers conk out more easily (store.earthled.com; $59).

Courtesy of EarthLED.com

Best Travel Gifts 2013

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