The Sun lite LED A19 Backlight UV Bulb (BLB) is a long-life solution for both decorative and security applications. It emits ultraviolet light (UV-A) that illuminates fluorescent clothing, posters, and other surfaces. Great for parties, Halloween decorations, bars, clubs and more. Use to authenticate security features on ID cards and currency. True 365nm wavelength perfect for lighting up reactive surfaces while not illuminating the surrounding areas. Medium base (E26) works with many standard fixtures. Long 25, 000 hour life span for years of reliable service. Uses only 2 watts of energy for a low annual energy cost of only $0. 24 (based on 3 Hours/Day at $0. 11/kWh). ETL Listed for dry location installations. Bulb is 2. 36" diameter, 4. 21" high.
