The Sunlite 20-watt CFL black light bulb (BLB) radiates ultraviolet (UV-A) light at a 463nm wavelength, making it ideal for illuminating reactive surfaces without brightening the adjacent areas. Perfect for generating a glow effect with shades like pure white and neon colors for gatherings, nightclubs, and Halloween décor. It can also assist in confirming security features on identification cards and currency, as well as spotting pet stains on carpets or furniture that are otherwise invisible. Standard medium base (E26) is compatible with a wide range of lamps and fixtures. UL listed for safety and quality, boasting an impressive 8,000 hour lifespan.
CFL BLACK LIGHT (BLB) – The Sunlite 20-watt black light bulb (BLB) produces ultraviolet (UV-A) light at a 463nm wavelength, perfect for highlighting reactive surfaces without illuminating surrounding spaces.
FESTIVE LIGHTING – Excellent for generating a glow effect with hues such as pure white and neon tones for parties, nightclubs, and Halloween decorations.
VERIFY AND DETECT – Also useful for verifying security features on ID cards and currency. Employ this light to uncover pet stains on carpets or furniture invisible to the naked eye.
LONG LIFE SPAN – An extended 8,000 hour life span equates to about 7.3 years of dependable use (based on 3 hours/day).
UL LISTED – Verified to conform to UL’s rigorous testing criteria for safety and reliability.
Customers say
Customers find these black light bulbs to be effective, with all white or neon elements glowing vividly and performing excellently for Halloween cemetery displays. They are straightforward to install, with one buyer highlighting their nearly instantaneous start, and customers deem them a good value. The quality of construction has mixed reviews, with some praising the build while others mention receiving damaged bulbs.
