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Stirlingkit Electrode-Free Inert Gas Plasma Ring Sphere
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Electrode-Free Inert Gas Plasma Ring Sphere

$86.99–$109.99

In stock at stirlingkit.com

This Electrode-Free Inert Gas Plasma Ring Sphere blends xenon, neon and argon in a sealed glass sphere, so the plasma ring shifts between blue-violet, red-orange and blue over time. It runs on 12 to 24V at about 40W with a dial for brightness and pulse. Sizes are 90mm and 130mm. It suits STEM classrooms, exhibits and sci-fi decor.

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Size
90mm · 130mm

Price and stock from stirlingkit.com, refreshed daily. We may earn a commission if you buy.

Highlights

  • Mixed xenon, neon and argon gas
  • Color-shifting plasma ring
  • About 10MHz magnetic excitation
  • Adjustable brightness and pulse frequency
  • 90mm or 130mm sphere

Best for

Buyers who want a plasma globe with changing colors rather than a single tone.

Things to consider

  • High-voltage device; never disassemble
  • Dimensions and weight are not listed
  • Ages 16+

Key specs

Price$86.99–$109.99
GasXenon, neon, argon mix
Power12 to 24V, about 40W
Sizes90mm, 130mm

Our take

The most dynamic of the plasma lights, for those who want color variety.

Why it makes a good gift

An electrode-free gas plasma sphere that glows like a tiny energy core, a striking piece for a desk.

Gifts for Gadget Lovers Under $100Gifts for Gadget Lover Son

Electrode-Free Inert Gas Plasma Ring Sphere at a glance

BrandStirlingkit
Price$86.99–$109.99
Options2 sizes
AvailabilityIn stock at stirlingkit.com
Couponstart
ReturnsThe about page lists a 30-day return or exchange. All returns need an RMA requested via…

Price check

At $86.99, the Electrode-Free Inert Gas Plasma Ring Sphere is mid-range for Stirlingkit, whose 2,729 listed products run $0.54 to $11,000.

Similar items from other brands we track run $14.56 to $27.49.

Buying from Stirlingkit

Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days.

Shipping
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Returns
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
Warranty
The about page lists a 1-year warranty and lifetime customer support.

Read our full Stirlingkit review and shop all products →

Frequently asked questions

What colors does it show?
Stirlingkit says the mix produces blue-violet, red-orange and pure blue tones that shift over time.
Is it easy to use?
Plug in the power and turn the dial.
How much is the Electrode-Free Inert Gas Plasma Ring Sphere?
Stirlingkit lists it at $86.99–$109.99 on stirlingkit.com. We refresh prices throughout the day, but always confirm the final price at checkout.
Is there a coupon code for the Electrode-Free Inert Gas Plasma Ring Sphere?
Stirlingkit's store-wide code start can be entered at checkout on stirlingkit.com. Stirlingkit sets the discount, and some items or sale prices may be excluded.
What is Stirlingkit's return policy?
The about page lists a 30-day return or exchange. All returns need an RMA requested via service@stirlingkit.com, and items must include original packaging and accessories with no physical damage.
How long does Stirlingkit take to ship?
Airmail takes 15 to 35 business days, EMS 5 to 8, and DHL Express 3 to 7. Shipping fees vary by product, warehouse, and destination and show on each product page and at checkout.
Does the Electrode-Free Inert Gas Plasma Ring Sphere come with a warranty?
Stirlingkit's published warranty terms: The about page lists a 1-year warranty and lifetime customer support.
What options does the Electrode-Free Inert Gas Plasma Ring Sphere come in?
Size: 90mm, 130mm.
Where can I buy the Electrode-Free Inert Gas Plasma Ring Sphere?
The Electrode-Free Inert Gas Plasma Ring Sphere is sold directly by Stirlingkit on stirlingkit.com. The Shop now button on this page goes straight to the product there, and code start can be applied at checkout.
Is the Electrode-Free Inert Gas Plasma Ring Sphere in stock?
Yes. Stirlingkit lists it as in stock on stirlingkit.com as of our latest check. Stock and prices refresh throughout the day.
Is Stirlingkit a legit store?
Stirlingkit is a good source for hobbyists who want running miniature engines, Stirling and steam models, and build kits that most toy stores never carry. Skip it if you need fast, cheap returns, since everything goes through an emailed RMA to a Shenzhen address. Check the shipping method and warehouse at checkout first, because airmail can take 15 to 35 business days. Our full Stirlingkit review covers shipping, returns and what to check before ordering.
Is the Electrode-Free Inert Gas Plasma Ring Sphere expensive?
At $86.99 it is mid-range for Stirlingkit ($0.54 to $11,000 across 2,729 products), and similar items from other brands run $14.56 to $27.49.

More from Stirlingkit

Shop all Stirlingkit →

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