Bulbs · Item 5025

Lava Lite 25-Watt Replacement Bulbs for 14.5 Inch Lamps, 2-Pack

4.5 out of 5 · 5,059 ratings

$12.59

For 14.5 in, 20 oz lamps · $6.29 per bulb

Two 25 W bulbs for every 14.5 inch, 20 oz lamp. E17 socket, 2 bulbs in the pack.

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Price updated 2 October 2026. Checkout, payment and delivery are with our retail partner.

  • 25watts
  • 2bulbs in the pack
  • 1,000hours rated life
Socket
E17
Shape
S11

Made for

  • Every 14.5 inch Lava lamp, classic or printed
  • A spare in the drawer: a bulb is rated for 1,000 hours

Not for

  • 11.5 inch lamps: they take the 15 W bulb
  • 16.3 and 17 inch lamps: they take a 40 W bulb

In:

What you get

The 25 W Bulbs, 2-Pack, in three points

  1. 25 W, matched to the lamp

    Every 14.5 inch Lava lamp, classic or printed. The wattage sets how warm the globe runs, so it has to match.

  2. The heater as well as the light

    A lava lamp needs the heat of an incandescent bulb. An LED bulb lights up, but the wax never moves.

  3. A spare for the drawer

    Two bulbs in the pack: one for now, one for the day the lamp stays dark.

Specifications

Fits
14.5 in lamps with a 20 oz globe
Wattage
25 W, 120 V
Type
Incandescent appliance bulb
Socket
E17
Shape
S11
Brightness
180 to 240 lumens
Rated life
1,000 hours
Pack
2 bulbs
Item number
5025
In the box
2 bulbs

In use

Unplug the lamp and wait 2 hours before you lift the globe off. Give the old bulb 1 more hour to cool, unscrew it and fit the new one. Put the globe back, plug in and switch on.

Check before you buy

  • Your lamp is one of the 14.5 in lamps with a 20 oz globe
  • The old bulb in the base carries the same wattage
  • The lamp is unplugged and cool before you start

Pick another one if

11.5 inch lamps: they take the 15 W bulb. 16.3 and 17 inch lamps: they take a 40 W bulb.

From buyers

What buyers say about the 25 W Bulbs, 2-Pack

  • 4.0 out of 5

    Replacement Light Bulb seems to do the trick!

    Overall, I would say this product is pretty good! I bought my lava lamp years ago, and the original light bulb had since burnt out. I searched around to find a decent light replacement, and I decided to try this one. It has been months, and the replacement light bulb still works! I don't use it every day (or even every week for that matter), but I've used it enough times to see that it is decent! I think the best part is the price per bulb, seeing that this is a two-pack.

    Spencer · January 18, 2019 · verified purchase
  • 5.0 out of 5

    Works 100% in 14.5" Lava Lamp

    These bulbs are the absolute jam! The perfect S11 size for a 14.5" lava lamp - the bulb has plenty of heat to quickly melt the wax inside the lamp whereas other Chinese knock-off bulbs were not sufficiently hot to work. Spent a few more dollars and get the real deal like these bulbs and never look back.

    Batman122ci · January 29, 2025 · verified purchase

25 W Bulbs or 15 W Bulbs: which bulb fits my lamp?

The lamp decides, not the buyer: the 25 W bulbs are for 14.5 in lamps with a 20 oz globe, and the 15 W bulbs for 11.5 in lamps with a 12 oz globe.

CompareLava Lite 25 W Bulbs, 2-PackLava Lite 15 W Bulbs, 2-Pack
Price$12.59$8.60
Fits14.5 in lamps with a 20 oz globe11.5 in lamps with a 12 oz globe
Wattage25 W, 120 V15 W, 120 V
SocketE17E17
Pack2 bulbs2 bulbs
  • Take the 25 W Bulbs, 2-Pack if

    Your lamp is one of the 14.5 in lamps with a 20 oz globe.

  • Take the 15 W Bulbs, 2-Pack if

    Your lamp is one of the 11.5 in lamps with a 12 oz globe.

See the Lava Lite 15 W Bulbs, 2-Pack

Questions

25 W Bulbs, 2-Pack: answers

How many bulbs are in the 5025 pack?

Two. Each is a 25 W incandescent bulb with an E17 socket, for 14.5 inch lamps.