Definity Digital DFN A19 60WE SLP 120 12-watt A19 2500K LED Light Bulb, Soft White
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Definity Digital DFN A19 60WE SLP 120 12-watt A19 2500K LED Light Bulb, Soft White

3.6/5
Product ID: 6853763
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Details

  • Brand
    Lighting
  • Light Type
    LED
  • Special Feature
    Dimmable
  • Wattage
    12
  • Bulb Shape Size
    A19
12W energy efficient
💡800 lumens brightness
🕰️22.8 years lifespan
Frequently Bought Together

Description

🌙 Light up your nights the smart way—NASA-level comfort meets millennial energy savings!

  • NASA APPROVED SLEEP AID - Trusted by astronauts to promote restful sleep with a soothing 2500K warm glow.
  • DIMMABLE AMBIANCE CONTROL - Customize your lighting mood effortlessly with dimmable functionality for any setting.
  • LONG LASTING LIGHT PARTNER - Enjoy nearly 23 years of reliable illumination, reducing replacements and waste.
  • COOL TO THE TOUCH HOT ON SAVINGS - Stays cool while slashing your energy bills to an estimated $1.45 yearly cost.
  • BRILLIANTLY BRIGHT YET ENERGY SAVVY - Experience 800 lumens of soft white light with just 12 watts—80% less energy than traditional bulbs.

The Definity Digital DFN A19 LED bulb delivers 800 lumens of soft white 2500K light using only 12 watts, lasting up to 22.8 years. With dimmable control, mercury-free design, and energy costs under $1.50 annually, it’s a sustainable, NASA-endorsed choice for stylish, efficient indoor lighting.

Specifications

BrandLighting Science
Light TypeLED
Special FeatureDimmable
Wattage12
Bulb Shape SizeA19
Incandescent Equivalent Wattage60 Watts
Specific Uses For Productindoor and outdoor use
Light ColorBlue
Voltage120 Volts
Unit Count1 Count
Color Temperature2500 Kelvin
Number of Items1
Brightness800
ShapeStandard
Connectivity TechnologyNormal bulb
Controller TypePush Button
ThemeSpace
Included ComponentsBulb
Item Package Quantity1
Light Source TypeLED
Light Source Wattage60 Watts
Control MethodApp
Global Trade Identification Number00887437012970
ManufacturerDefinity Digital
UPC887437012970
Part NumberFG-01147
Item Weight2.4 ounces
Product Dimensions2.53 x 2.53 x 4.41 inches
Item model numberDFN A19 60WE SLP 120
ColorWhite, Blue
FinishSoft White
PatternSolid
Mounting TypeTabletop
Special FeaturesDimmable
Batteries Required?No
Warranty Description5 year warranty.

Have a Question? See What Others Asked

Is this bold bright enough to read by on your nightstand like maybe a 40 W bulb would?
How is this different from an ordinary light bulb with an orange coating that filters out blue light?
I work night's and have trouble sleeping during the day! Would it help me?
Is this bulb dimmable?

Reviews

3.6

All from verified purchases

S**C

No side effects & getting my life back

This is a convenient way to convert my table light to help me with my sleep disorder.Well worth the price, fits a regular size base. Allows for brain to get the correct signal and assist with resetting your internal clock. This is very important as many systems rest when you sleep, your body has to replenish & reset hormones, melatonin, neurological, pain receptors etc. just to name a few, but also helps prevent premature aging, wrinkles, helps with obesity (yes, you have to not overeat) yet, brain receptors of being full need rest.Think of it like this:, when a baby born, they sleep a lot for a few days, and many have nights and days confused when you get them home (hospital nursery lights on 24 x 7). As a mother you try to get them slowly on a regular & normal schedule (awake during day / sleep at night ) same principle made simple. The reason why adults have issues are, location of where they live, life stress, jobs (shift work that rotates ), & poor habits over the years along with age, medication so forth. Your body's timer no longer works properly = needs resetting & some people require this daily assistance to keep it in proper alignment. I am one of those people.Now, some people have a system that is reversed from others =night owl's & that's just how they're made & have no issues. This is perfect economically for people who have difficulties falling asleep, and like me don't like the side effects! Prevents those, bulb lasts longer than a month as you only need to use about 30 minutes a night. (Depending on your condition & your Dr. Order /Recommendation )NOT giving or Providing medical advice, just information related to MY PERSONAL medical situation & orders. Prior to this therapy, in 5 days, only had 8 hours of sleep.

L**G

very nice and confortable light

I am not sure if it works, but the collor and it's light is pretty confortable during the night

L**J

Hasn't seemed to help with my sleep though but I'm sure it's better than the other light I had by my bed ...

Light is brighter than I thought it would be, but a soft bright. Hasn't seemed to help with my sleep though but I'm sure it's better than the other light I had by my bed side.

J**R

Won't Turn On

Delivery was delayed by the blizzard that hit New England earlier this week. That was fine. Finally got the bulb, removed a 75W 120V incandescent from my bedside lamp, and screwed this in in its place. Turned on the lamp and... nothing. No light emitted whatsoever. Not a glimmer or glow. No sound. No heat. Absolutely nothing that human senses can detect. I then tried it in an overhead light fixture attached to my ceiling fan: still nothing. While the complete darkness might help me fall asleep, I could have gotten that without purchasing this product.The bulb did not appear to be damaged in any way that I could see. Nor was the box damaged at all. However, I suppose it could have gotten cold while in the carrier's possession during the blizzard, if that could have anything to do with it...

R**C

Too expensive! Search elsewhere...

Way too expensive for the product. You can find cheaper on Amazon with the same features.

S**N

And I sleep so much better and am refreshed in the morning

These bulbs are incredible. My husband put them in the lamps next to our light stands, and I forgot about them ... until about 10 days later when I couldn't figure out why I had less trouble dragging myself away from all the blue electronic screens to go to sleep. Then I remembered the bulbs, and realized how much they had helped me break that night time cycle in which I was staying up later and later because I couldn't drag myself away from the TV, computer, phone, etc. Somehow the light from the bulbs overpowers the screens and I have no trouble going to sleep by 10pm, in fact i WANT to go to sleep each night. And I sleep so much better and am refreshed in the morning. A couple nights I have gotten home late and have not had the lights on before going to bed ... and i found myself having trouble putting my iphone away, and actually falling asleep. The difference is amazing. My only complaint is that I wish they were a little brighter, but I like them so much I not had a problem adjusting to the lower light (i usually like bright 100 watts next to my bed, though maybe that isn't helpful for going to sleep either). I am buying 2 more for my son's room.

G**E

Priceless

A frequent insomniac, I discovered this light engineered by/for NASA. Having also discovered Amazon.com sells it less expensively, I was pleased to receive it with Amazaon's usual good service and delivery. Although a review I read gave the impression insomnia would be gone the first night, I haven't found that so for me. That's an individual thing. I am, however, sleeping better combined with an hour before bed of resting my eyes from TV, and iPhone use. Learning the science behind this light helped me understand my contribution to the insomnia. I gravitated to this product, regardless of the expense, because I've experienced the benefits of light therapy before--reducing the effects of clinical depression. To me if I can get better and more sleep at night, it's priceless.

R**O

Great Sleeping Help and Great Light.

The Definity Digital Good Night For Improved sleeping works very well. They is very bright, so bright you would not think they would help you sleep at night. But they do. I use them in my lamps in the bedroom and read and I get tired them them off and off I go to sleep. They lights are designed to not effect your melatonin production so as nit to interfere with your sleeping cycles. If you have sleeping problems as I do, I recommend this bulb to you.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Definity Digital Dfn A19 60we Slp 120 12 Watt A19 | Desertcart Belgium