Your wax warmer is useless without heat. Whether you need a twist-lock GU10 for a lamp or a screw-in E12 for a Scentsy plug-in, we’ve rounded up the most reliable bulbs to get that fragrance throwing again.
Top 6 Light Bulbs for Wax Warmer
| Bulbs Name / Model | Wattage | Base | Best Use Case |
| Vinaco GU10 | 35W | GU10 | Candle Warmer Lamps |
| E12 Wax Warmer | 25W | E12 | Full Size Scentsy |
| Salt Lamp Bulbs | 15W | E12 | Plug-in Diffusers |
| Upgraded Salt Bulb | 15W | E12 | Salt Lamps & Nightlights |
| G50 Globe Bulb | 25W | E12 | Globe Style Warmers |
| Halogen NP5 | 50W | GU10 | Large Jar Candles |
Vinaco GU10 35W Bulb Dimmable
Best for Candle Warmer Lamps
What is it and why does it rock?
If you have one of those fancy top-down candle warmer lamps, this is your replacement. It’s a twist-and-lock halogen that pumps out serious heat to melt jar candles evenly without lighting a wick.
Fast Facts:
- Wattage: 35 Watts
- Base: GU10 (Twist-lock)
- Color: 2800K Warm White
Good Stuff (Pros):
- High heat output melts wax fast.
- Dimmable functionality works smooth.
The Catch (Cons):
- Runs very hot (don’t touch it).
Verdict: Essential spare for anyone running a top-down candle lamp setup.
25 Watt Wax Warmer Bulbs (Type G)
Best for Full Size Scentsy Warmers
This is the standard “globe” shape bulb found in most full-size wax warmers. It fits the E12 candelabra socket but has the round G16.5 shape to distribute heat perfectly inside the ceramic shell.
Fast Facts:
- Wattage: 25 Watts
- Base: E12 (Small Screw)
- Shape: G16.5 Globe
Good Stuff (Pros):
- Perfect fit for Scentsy full-size units.
- Consistent melting temperature.
The Catch (Cons):
- Glass is thin; handle with care.
My Comment: The go-to replacement for 90% of standard desktop wax warmers.
Salt Lamp Bulbs – 15 Watt
Best for Plug-in Wall Diffusers
These are the skinny, lower-wattage bulbs used in those small wall-outlet plug-ins. They fit tight spaces where a globe bulb won’t go and provide a gentle glow for Himalayan salt lamps.
Fast Facts:
- Wattage: 15 Watts
- Base: E12 (Small Screw)
- Shape: C7 (Nightlight style)
Pros:
- Massive 15-pack offers great value.
- Fits tight plug-in warmer housings.
Cons:
- Not hot enough for large wax trays.
Upgraded Salt Lamp Bulbs 15W
Best for Himalayan Salt Lamps
Similar to the previous entry but marketed with “upgraded” durability for salt lamps which tend to trap heat. These are designed to withstand the thermal stress of being buried inside a rock salt chunk.
Facts:
- Wattage: 15 Watts
- Base: E12
- Lifespan: Long-lasting design
Good Stuff:
- Designed to handle trapped heat.
- Warm 2700K glow.
The Catch:
- Still fragile if dropped.
Verdict: If your salt lamp keeps blowing bulbs, try these reinforced ones.
G50 25 Watt Light Bulbs
Best for Clear/Exposed Bulb Warmers
The G50 is a slightly different globe profile, often used in decorative warmers where the bulb is visible. It offers that classic clear look while pumping out the necessary 25 watts to melt your wax cubes.
Fast Features:
- Wattage: 25 Watts
- Base: E12
- Shape: G50 Globe
Pros:
- Aesthetically pleasing shape.
- Clear glass maximizes light output.
Cons:
- Check your warmer’s opening size first.
Verdict: Grab these if your warmer requires a specific globe aesthetic.
Halogen Bulb 50 Watt GU10
Best for Large Jar Candle Warmers
This is the heavy hitter. At 50 watts, this GU10 bulb is for larger lamps meant to melt big Bath & Body Works style 3-wick candles. It drives heat deep to liquefy the entire surface quickly.
Fast Facts:
- Wattage: 50 Watts
- Base: GU10
- Type: NP5 Replacement
Good Stuff:
- Powerful heat for large jars.
- Excellent scent throw.
The Catch:
- Higher energy consumption.
Verdict: The muscle car of warmer bulbs—get this for big jars.
Quick Buying Tip
Check the Base: Don’t mix up GU10 (two thick pins you twist) with E12 (a small screw base like a nightlight). They are not interchangeable. Check your old bulb before clicking buy.