Update: This popular deal is available again with a new promo code and a lower price.
ROSSETTA via Amazon has
Rossetta Dual Lens Galaxy Projector w/ Bluetooth, White Noise & Remote (Space Black) on sale for $31.99 - $16 (50%) off when you apply promo code
26UKFUQQ on the checkout page = $16.14 -> $16.99 -> $15.99 -> $14.99-> $16.99-> $14.99-> $13.99->
Now $14.99.
Shipping is free w/ Prime or on $35+ orders.
Thanks to Deal Hunter
babgaly for sharing this deal.
About this product:- 5-in-1 galaxy projector with dual-lens and 58 light effects
- Projects galaxy and aurora lights onto walls and ceiling
- Built-in Bluetooth speaker with music sync mode
- 15 white noise sounds for restful sleep
- Remote control with timer and customizable settings
Top Comments
FYI it does have a slight high pitch hum when using the light mode only. Playing with the bloothtooth speaker or other sound shouldn't be a problem.
Great deal for what u get imo.
Community Reviews
This galaxy projector is mainly a cheap, fun mood light for bedrooms, kids rooms, parties, and chill music sessions. The projection is bright, colorful, and soothing, with multiple animation modes, a timer, Bluetooth audio, and white noise that can help with sleep or background sound. It also works well as a gift and keeps kids, grandkids, and even pets entertained. The main drawbacks are the noticeable whirring or high pitched hum in light mode, the fixed straight up angle, and reports that the stars stay green or the effects can be plain.
Common Questions (5)
In Amazon checkout, the promo code field is under Payment method, and in the mobile app you may need to tap the small arrow in the promo-code box before pressing Continue. If the discount looks wrong, refreshing checkout or going back to the cart can make the full promo apply.
It is commonly used as a calming night light for kids, with reports that children and grandkids like the ceiling lights and want it on nightly. It also has a timer, which helps if you want it to run at bedtime without staying on all night.
It can produce a slight high-pitched hum or whirring noise in light-only mode, and some units are described as noisy enough to be a deal-breaker. The laser portion is reported as silent, and the built-in white noise or Bluetooth audio can mask the sound when music is playing.
No, it does not tilt, so it projects straight up. That makes bedside placement less convenient and means you need to position it near the center of the room for broader coverage.
Yes, it is not rechargeable and must stay plugged in. That matters if you want to use it in a car, on a patio, or anywhere without easy access to power.
AI-generated summary based on comments from the community. Updated ago
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PubMed Central (PMC) (.gov)
PubMed Central (PMC) (.gov)
Effects of Light on the Pineal Gland
The pineal gland serves as the body's "biological clock," translating light signals into hormonal responses.
Melatonin Suppression: Darkness triggers the pineal gland to produce melatonin, but even dim artificial light—such as from a nightlight, phone, or streetlamp—can slow or halt this production.
Circadian Disruption: Exposure to light at night (ALAN) misaligns the body's internal 24-hour cycle with the environment, which can lead to fragmented sleep and reduced time in deep, restorative sleep states.
Impact on Growth and Brain Regeneration
The pineal gland and melatonin play a broader role in the body's physical and neurological maintenance during sleep:
Neuroprotection and Repair: Melatonin is a potent antioxidant that protects neurons from oxidative damage and aids in the brain's "cleaning" processes during deep sleep. Research suggests it can promote the regeneration of damaged nerves and protect against neurodegenerative diseases like Alzheimer's.
Hormonal Regulation and Growth: The pineal gland helps regulate various endocrine functions, including growth and metabolism. Disrupted melatonin cycles can negatively impact other hormones that control physical growth and metabolic homeostasis.
Brain Development: Studies in animal models (such as chicks) have shown that "light-at-night" exposure can lead to cell death in developing brain regions by disrupting specific pineal hormones.
Long-Term Health Risks
Persistent exposure to light during sleep has been linked by health organizations like the Sleep Foundation and Cleveland Clinic to several chronic issues:
Cognitive and Mental Health: Increased risks of anxiety, depression, and long-term cognitive decline due to the brain's inability to fully enter restorative states.
Metabolic Disorders: Higher risks for obesity, insulin sensitivity, and type 2 diabetes.
Serious Conditions: Chronic melatonin suppression is associated with a higher risk of certain cancers, particularly hormone-dependent ones like breast cancer.
National Institutes of Health (.gov)
National Institutes of Health (.gov)
Experts from Tufts Medical Center suggest that creating a completely dark sleeping environment is one of the simplest ways to support long-term brain health.
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