Description
Black Light Bulb UV E27, UV Light Bulb for Halloween Decoration and Party Lighting
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Makes fluorescent decor pop: as a black light for party setups, it creates a glow effect that makes UV-reactive decorations stand out.
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Fits the light you already have: drops into any standard E27 socket for a quick setup.
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One flip and the room feels different: the glow sets a bold seasonal mood for Halloween décor and themed rooms the moment it's on.
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Sets the mood beyond Halloween: works for themed rooms and creative UV lighting scenes.
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Not locked to one look: works equally well for spooky home styling or creative light scenes you set up yourself.
Fluorescent decorations and costumes look flat under a regular bulb, and this black light bulb is what makes them glow the way they're supposed to. Screw it into any lamp or fixture with a standard E27 socket, and the room shifts into party mode the moment it switches on. Setup is as easy as changing any bulb in a standard E27 fixture.

Call it a blacklight bulb, an e27 bulb, or simply halloween lighting — this UV bulb comes in Purple or Black to fit your halloween lamp setup and any themed room, party, or glow display.
Why choose Worfa
UV Black Light Bulb
| Feature |
Worfa |
Others |
| Makes fluorescent decor and costumes glow |
✓ |
No glow |
| Fits any standard E27 socket you already own |
✓ |
Odd fitting |
| Works for party lighting all year, not just Halloween |
✓ |
1 season |
| Purple or Black to match your setup |
✓ |
1 color |
| Sold as 1 or 2 bulbs, your choice |
✓ |
1 only |
| 30-day easy returns |
✓ |
Varies |
Why You'll Love It
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UV Glow Effect: brings fluorescent decorations, costumes, and accessories to life under the black light.
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Party-Ready Atmosphere: sets a bold seasonal mood for Halloween décor, themed rooms, and glow events.
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Easy to Use: screws into any standard E27 lamp holder for a quick, compatible setup.
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Versatile Display Lighting: suits party setups, creative light scenes, and spooky home styling alike.
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Flexible Style Options: choose Purple or Black to match your décor.

Specifications
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Product type: UV black light bulb
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Style: Purple, Black
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Socket type: E27
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Light effect: UV glow, fluorescent response
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Use setting: Halloween décor, parties, themed rooms
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Best for: Halloween displays, UV-reactive decorations, party lighting, creative light scenes
Package Includes:
- 1 or 2 UV black light bulbs depending on the option chosen
Right for you if
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✓You're decorating with fluorescent Halloween pieces — the UV glow makes them stand out under black light
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✓You want it to work in the lamp you already own — fits any standard E27 socket
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✓You want party lighting beyond just Halloween night — works for themed rooms and light scenes year-round
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✓You need more than one bulb — sold as 1 or 2 depending on the option chosen
If two or more of these sound like you, this is the one.
FAQs
Q: What socket does this bulb fit?
A: It fits standard E27 lamp holders for a quick, compatible setup in the fixtures you already own.
Q: What colors is the bulb available in?
A: It's available in Purple and Black to match your décor.
Q: Can I use it for more than Halloween?
A: Yes, it works for party lighting and creative light scenes any time of year.
Q: Does it come as a single bulb or a pair?
A: It's offered as 1 or 2 bulbs, depending on the option you choose.
Q: What does the black light do to my decorations?
A: It makes fluorescent decorations, costumes, and accessories glow and stand out.