Spiral black light blue bulbs with 20 watts of compact fluorescent for energy savings while delivering the true black light blue effect. Using these can be a fun in many types of applications where you really want to make a stunning effect. These spiral black bulbs have a standard household base, making them ideal for almost any situation.

Product features:
- black light blue effects and stage effects.
- 20 watts.
- 120 volt.
- 6 inch overall length.
- Spiral or coil shape.