- Jamaica, New York, United States
- US $9.50
- Jan 30th
The Fortune BL-A7 portable black light contains a 4-watt bulb, emits long-wave ultraviolet light at 365 nanometers, and can be used to detect invisible ink, authenticate paper currency, check for pet stains, look for manufacturing defects, find insects, or perform similar tasks. The attached strap can be looped around a hand or wrist for carrying. This black light measures 6.5" long and 1.6" wide, and requires 4AA batteries (sold separately).