Looking for a tall lava lamp
Looking for a tall lava lamp
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tele_lover

Original Poster:

1,706 posts

38 months

Wednesday 15th October 2025
quotequote all
I have a tall lava lamp. The window/tube part with the lava is about 25-30cm and diameter about 15cm.

However, it's old and uses 80W.

I'm trying to find a replacement but the ones on Amazon (Nova and Blob Labs) seem short and narrow. They are about 30-40cm tall top to bottom, so only about 15cm for the "window".

Can anyone recommend larger ones to sit on a desk? Maybe window size of 30-50cm. Ideally 25-30W.

No rocket designs, just a tower/column.

Edited by tele_lover on Wednesday 15th October 12:25

LooneyTunes

8,974 posts

181 months

Wednesday 15th October 2025
quotequote all
A large one is always going to take a fair bit of energy? It needs the heat from the bulb to heat the lava/make it work.

dunkind

512 posts

43 months

Wednesday 15th October 2025
quotequote all
Try these people. I bought a few as presents and they look good. Bought a candle one works well.

https://mathmos.com/lava-lamps/all-lava-lamps/

Nigel_O

3,617 posts

242 months

Wednesday 15th October 2025
quotequote all
How big do you want?

https://mathmos.com/product/saturn-giant-lava-lamp...

Bit pricey though…

tele_lover

Original Poster:

1,706 posts

38 months

Wednesday 15th October 2025
quotequote all
Nigel_O said:
How big do you want?

https://mathmos.com/product/saturn-giant-lava-lamp...

Bit pricey though
I should have added it's to go on my desk.

A "window" size of 30-50cm would be nice?

Edited by tele_lover on Wednesday 15th October 18:42

tele_lover

Original Poster:

1,706 posts

38 months

Wednesday 15th October 2025
quotequote all
LooneyTunes said:
A large one is always going to take a fair bit of energy? It needs the heat from the bulb to heat the lava/make it work.
Mine is about 20 years old, so old power-hungry bulb.

And unfortunately each lamp is designed with that power in mind.

tele_lover

Original Poster:

1,706 posts

38 months

Thursday 16th October 2025
quotequote all
dunkind said:
Try these people. I bought a few as presents and they look good. Bought a candle one works well.

https://mathmos.com/lava-lamps/all-lava-lamps/
Will check it out

DonkeyApple

66,694 posts

192 months

Friday 17th October 2025
quotequote all
You need the high wattage for the heat that melts the wax. The taller the lamp the higher the wattage required for it to work.

I guess is possible that the most modern lamps use a different wax than before but it doesn't immediately resemble a huge industry awash with innovation capital. biggrin

But it's not lost heat as the excess emits into the room etc.

Wacky Racer

40,650 posts

270 months

Friday 17th October 2025
quotequote all
Welcome to 1972.

dhutch

17,548 posts

220 months

Friday 17th October 2025
quotequote all
LooneyTunes said:
A large one is always going to take a fair bit of energy? It needs the heat from the bulb to heat the lava/make it work.
Yeah. If you have a working one and are only trying to get the energy consumption down, I wouldnt bother! Just use the one you have.