Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Compare

Lava Lamp Yellow & Purple vs Lava Lamp Plated Crimson

Both are the same 14.5-inch, 20oz Lava Lamp with a 25W bulb and aluminum base and cap, so the choice comes down to color and finish. The Yellow & Purple is the classic, brighter look that shows wax movement most clearly. The Plated Crimson has black wax in red liquid with a chrome-treated base and cap, so it reads darker and more dramatic and shows less contrast between wax and liquid. Pick by the room and the mood you want, not by build or size.

  • Choose the Yellow & Purple Lava Lamp if you want the classic, high-contrast look where the yellow wax stands out clearly against the purple liquid.
  • Choose the 14.5in Lava Lamp Plated Crimson if you want a darker, moodier lamp with black wax in red liquid and a shinier chrome base and cap.

Prices

  • Lava Lamp Yellow & Purple: $33.99 at powsciencetoys.com (checked today)
  • Lava Lamp Plated Crimson: $39.99 at The Red Balloon Toy Store (checked today)
  • Difference: the Lava Lamp Yellow & Purple is $6.00 cheaper than the Lava Lamp Plated Crimson today
Y
Yellow & Purple Lava Lamp

Lava Lamp Yellow & Purple

Yellow & Purple Lava Lamp

$33.99at powsciencetoys.comChecked 10 h ago
See all prices and details
Visit powsciencetoys.com
Pros
  • Classic yellow-on-purple colorway
  • High contrast makes the wax motion easy to watch
  • Aluminum base and cap resist chipping
  • Standard 25W bulb, easy to replace
  • Same size and volume as the Crimson
Cons
  • Brighter purple glow may clash in a dark, moody room
  • Plain silver finish, less reflective than chrome
  • No listed weight or box dimensions
1
14.5in Lava Lamp Plated Crimson

Lava Lamp Plated Crimson

14.5in Lava Lamp Plated Crimson

$39.99at The Red Balloon Toy StoreChecked 20 min ago
See all prices and details
Visit The Red Balloon Toy Store
Pros
  • Black wax in red liquid gives a darker, dramatic look
  • Chrome-treated base and cap are more reflective
  • Same proven 14.5-inch, 20oz build as the classic
  • Listed weight and dimensions help with placement
  • Standard 25W bulb, easy to replace
Cons
  • Low contrast between black wax and red liquid
  • Red light is dimmer and less useful as room light
  • Chrome finish shows fingerprints more than plain aluminum

What separates them

Lava Lamp Yellow & PurpleLava Lamp Plated Crimson
Wax and liquid colorYellow wax in purple liquid; strong contrast, wax reads clearlyBlack wax in red liquid; low contrast, darker overall glow
Base and cap finishSilver aluminum, brushed lookSilver, reflective chrome-treated
Height14.5 in14.5 in
Globe volume20 oz20 oz
Bulb25W appliance bulb included25W appliance bulb included
Light outputSoft warm light, brighter and more evenSoft warm light, dimmer and redder
Stated weight and dimensionsNot listed3.1 lbs; 4.25 x 4.25 x 16.5 in
Style fitRetro and playful; suits kids' rooms and bright spacesMoody and dramatic; suits dark rooms and adult spaces

Price history

$39.99$33.99
Nov 6Nov 11
  • Lava Lamp Yellow & Purple: lowest $33.99 on Nov 10 at powsciencetoys.com.
  • Lava Lamp Plated Crimson: lowest $39.99 on Nov 6 at Sagefinds; $39.99 on Nov 11.

Prices at every store

Lava Lamp Yellow & Purple

  • powsciencetoys.comNew

    In stock

    $33.99Checked 10 h ago
    Visit powsciencetoys.com
  • Five Little MonkeysNew

    In stockReturn policy

    $34.99Checked 10 h ago
    Visit Five Little Monkeys
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $39.99Free shippingChecked 10 h ago
    Visit Amazon
All 3 stores and price history →

Lava Lamp Plated Crimson

  • The Red Balloon Toy StoreNew

    In stockReturn policy

    $39.99Checked 20 min ago
    Visit The Red Balloon Toy Store
  • SagefindsNew

    Availability unknown

    $39.99Checked Nov 5
    Visit Sagefinds
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $39.99Checked Nov 5
    Visit Amazon
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $39.99+ $4.99 shippingChecked 20 min ago
    Visit Amazon
All 4 stores and price history →

Specs compared

SpecLava Lamp Yellow & PurpleLava Lamp Plated Crimson
Height14.5" tall14.5 in High
Volume20oz20oz
Wax colorYellowBlack wax
Liquid colorPurplered liquid
Bulb wattage25W appliance bulb—
Base materialaluminum—
Cap materialaluminum—
Power sourceplug to fit a standard wall outlet—
Dimensions—4.25 x 4.25 x 16.5 in
Weight—3.1 lbs
Base and cap—silver, reflective chrome-treated base and cap
Included bulb—25W appliance bulb
Show all 13 specsShow fewer specs
SpecLava Lamp Yellow & PurpleLava Lamp Plated Crimson
Power—plug to fit a standard wall outlet

What reviewers say

Lava Lamp Plated Crimson

Owners of classic lava lamps like this praise the warm glow and the slow, hypnotic wax motion. Common complaints are the long warm-up and the heat the lamp gives off.

What people mention
  • Wax motionPraisedOwners enjoy watching the wax split and drift once the lamp is warm.
  • Warm-up timeCriticisedIt can take an hour or more before the wax starts moving.
  • HeatCriticisedThe globe and base get hot after long use, so it is not a lamp to leave running unattended.
  • BuildMixedThe chrome base and cap look good, but the glass globe is fragile if knocked.

Questions and answers

Which is better for a kid's bedroom?
The Yellow & Purple. Its brighter, higher-contrast glow is easier to watch and feels more playful. Both are the same size and use the same bulb, so safety and build are equal.
Do they last the same?
Yes. They share the same globe size, 25W bulb and aluminum base and cap, so lifespan depends on the bulb and how long you run it, not on the color. Expect to replace the bulb occasionally on either.
Is the Crimson worth stepping up to?
Only if you want the darker look. It costs more for the chrome finish and black-and-red color, not for better parts. If you want the classic lava look, the Yellow & Purple does the same job.
Which gives off more light?
The Yellow & Purple. Yellow wax in purple liquid passes more light, while black wax in red liquid absorbs more and gives a dimmer, redder glow. Neither is meant as a room light.
Are the bases the same material?
Both are aluminum. The Crimson has a chrome-treated, reflective finish; the Yellow & Purple is plain silver. The Crimson shows fingerprints more.
Will either fit on a small shelf?
Both are 14.5 inches tall with a 20oz globe, so plan for roughly that height plus clearance for the cap. The Crimson lists a 4.25-inch base footprint, which helps you check shelf space.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • Yellow & Purple Lava Lamp vs Lava Lite Classic Lava Lamp - Pink
  • 14.5in Lava Lamp Plated Crimson vs Lava Lite Classic Lava Lamp - Pink
  • Urban Shop 16" Blue Motion Volcano Lamp vs Yellow & Purple Lava Lamp
  • Urban Shop 16" Blue Motion Volcano Lamp vs 14.5in Lava Lamp Plated Crimson

Buying guides that pick them

  • Best lava lamps