Best Instant On Black Light Bulbs in 2026

CFL BLACK LIGHT (BLB) - The Sun lite 20 watt backlight bulb (BLB) emits ultraviolet (UV-A) light at 463nm wavelength perfect for lighting up reactive surfaces while not illuminating the surrounding areas.

FESTIVE LIGHTING - Ideal for creating a glow effect with colors like true white and neon hues for parties, clubs, and Halloween decorations.

VERIFY AND DETECT - Also great for verifying security features on ID cards and currency. Use to detect pet stains on carpets or furniture that are not otherwise visible to the naked eye.

CFL BLACK LIGHT (BLB) - The Sunlite 20 watt blacklight bulb (BLB) emits ultraviolet (UV-A) light at 463nm wavelength perfect for lighting up reactive surfaces while not illuminating the surrounding areas

FESTIVE LIGHTING - Ideal for creating a glow effect with colors like true white and neon hues for parties, clubs, and Halloween decorations

VERIFY AND DETECT - Also great for verifying security features on ID cards and currency. Use to detect pet stains on carpets or furniture that are not otherwise visible to the naked eye

UPGRADE TO LED - Easily upgrade your old incandescent bulbs with energy efficient LED technology. Sunlite's LED decorative light bulb is the perfect option for your space when you are looking to add some flare with a colored light

ENERGY EFFICENT - Using only 2 watts of energy, this bulb will give you an output equal to a 25 watt incandescent light bulb

PARTY LIGHTS - Ideal for parties, holiday lighting or to show support for your special causes. These dimmable bulbs can be used both indoor and outdoor.

LED UV BLACK LIGHT - LED UV black ight bulb made for decorative and security applications. Standard medium base (E26) fits in many standard fixtures. True 365nm wavelength perfect for lighting up reactive surfaces while not illuminating the surrounding areas.

PARTIES AND DECORATIONS - Emits ultraviolet light (UV-A) that illuminates fluorescent clothing, posters, and other surfaces. Great for parties, Halloween decorations, bars, clubs and more.

SECURITY USE - Use to authenticate security features on ID cards and currency. Helpful when putting your own UV markings on valuables to help identify them in the case of theft.

COLORED INCANDESCENT LIGHT - Incandescent bulbs provide flicker free light that are instant on at full brightness with no warm up time.

FESTIVE LIGHTING - Set the mood by simply swapping out the bulbs and adding some color. Ideal for parties, special events, and holiday decorations. Great for specialty art or just adding some color to every day. These are not ultraviolet bulbs. NOTE: They put out a purpleish colored light and are not designed to make fluorescent colors glow. They are not meant to put out ambient light.

DIMMABLE - Adjust the light to suit your mood. When attached to a dimmer switch, these bulbs can be adjusted from 100% to 1% and anywhere in between with no flickering.

BLACK LIGHT - LED UV black light gives off highly energetic blue ultraviolet light. Black light bulbs are made for decorative and security applications. Standard medium base (E26) fits in many standard fixtures. 405nm wavelength perfect for lighting up reactive surfaces while not illuminating the surrounding areas

PARTIES AND DECORATIONS - Ideal for creating a glow in dark effect with colors like true white and neon hues for parties, clubs, Halloween decorations, posters, body paint, clubs, and more

VERIFY AND DETECT - Also great for verifying security features on ID cards and currency. Use to detect pet stains on carpets or furniture that are not otherwise visible to the naked eye. Beam spread 220°

CFL BLACK LIGHT (BLB) - The Sunlite 20 watt blacklight bulb (BLB) emits ultraviolet (UV-A) light at 463nm wavelength perfect for lighting up reactive surfaces while not illuminating the surrounding areas.

FESTIVE LIGHTING - Ideal for creating a glow effect with colors like true white and neon hues for parties, clubs, and Halloween decorations.

VERIFY AND DETECT - Also great for verifying security features on ID cards and currency. Use to detect pet stains on carpets or furniture that are not otherwise visible to the naked eye.