Jellyfish Lamp vs Galaxy Star Projector: Kids Night Lights
By Australian Geographic | Published: 2026-10-30
Category: Buying Guides
Compare the Galaxy Star Projector & Sound Machine with the Discovery Zone Jellyfish Lamp to find the best kids night light for your child's room.
Quick Answer
For a calming, visual-only night light that mimics the ocean, choose the Discovery Zone Jellyfish Lamp. For a multi-sensory experience with soothing sounds and a starry sky, go with the Galaxy Star Projector & Sound Machine.
What Each Night Light Does Best
The Galaxy Star Projector & Sound Machine turns a ceiling into a twinkling galaxy and pairs it with seven soothing sounds, making it a strong choice for bedtime routines that need both visual and audio cues.
The Discovery Zone Jellyfish Lamp creates a slow, mesmerizing underwater scene with color-changing jellyfish. It’s purely visual, so it suits kids who are already calm and just need a gentle light to drift off.
Key Differences to Weigh
Sound is the biggest divider. The star projector includes seven built-in sounds and can also play music from an MP3 player or PC via the included 3.5mm cable. The jellyfish lamp has no audio, so you’ll need a separate white-noise machine if sound is part of your bedtime routine.
Both are compact, but the jellyfish lamp is a tabletop piece at 22cm tall that needs to be filled with water and plugged in via USB. The star projector is a standalone device that projects onto the ceiling, which may work better if you want the light out of reach.
The star projector has a 30-minute auto power-save feature, which is handy for parents who don’t want to sneak back in to turn it off. The jellyfish lamp doesn’t list a timer, so you’ll need to switch it off manually.
Price and Value
The jellyfish lamp is the budget-friendly option at $23.93, compared to the star projector at $34.62. Both are reasonably priced for a kids’ night light, but the star projector adds audio and a timer, which may justify the higher cost.
Think about how long your child will use it. A younger child might enjoy the star projector’s sounds and auto-off, while an older child might prefer the jellyfish lamp as a cool room accent they can keep for years.
Decision Rules
- Choose the Galaxy Star Projector if...: Your child struggles to settle and benefits from soothing sounds or music. The 7 built-in sounds and 3.5mm audio input let you mix nature sounds with favorite tunes, while the 30-minute auto power-save means you don’t have to worry about leaving it on all night. Pair the star projector with a consistent bedtime playlist to reinforce the sleep routine.
- Choose the Discovery Zone Jellyfish Lamp if...: Your child is already calm at bedtime and just needs a gentle visual focus. The color-changing jellyfish create a mesmerizing underwater scene that can also double as a cool room decoration during the day. Place the lamp where it can be seen but not knocked over, since it needs to stay filled with water.
- If you’re still unsure...: Consider your child’s age and sleep habits. For toddlers and younger kids who need more help winding down, the star projector’s sound and timer are practical. For older kids who want a cool light to personalize their space, the jellyfish lamp is simpler and more affordable. Measure the space where the light will go—the jellyfish lamp sits on a table, while the star projector needs a clear ceiling area for the projection.
Product Facts
- Galaxy Star Projector & Sound Machine: The Galaxy Star Projector & Sound Machine projects a galaxy of twinkling stars, includes 7 soothing sounds, and has a 30-minute auto power-save feature. This is the better pick if your child needs both visual and audio cues to fall asleep, and you want the convenience of an automatic shut-off.
Galaxy Star Projector & Sound Machine - Discovery Zone Jellyfish Lamp: The Discovery Zone Jellyfish Lamp is a 22cm tall, color-changing lamp that you fill with water and plug in via USB to watch jellyfish dance through a shifting spectrum of color. This is a great choice for a calm, screen-free visual that works as both a night light and a decorative mood light in a bedroom or study.
Discovery Zone Jellyfish Lamp
Which Fits Your Child?
Best for
- Parents who want a multi-sensory bedtime aid with sound and a timer
- Kids who love space themes and stargazing
- Families looking for a budget-friendly, visual-only night light
Not for
- Kids who need a night light with audio but prefer a tabletop design without projection
- Parents who want a timer feature on a purely visual light
