Limited Supply. Portable, lightweight UV fluorescent inexpensive blacklight Includes a built-in flashlight and can also be used for hand held applications. Includes fluorescent blacklight for UV applications and a white flashlight both in the same unit for one low price! Operates on four AA batteries. Batteries not included. 6 x 2 x 3/4 inch. Five times the power of the Mini Black Light. Order online, fax or by giving us a call! Additional information on blacklight uses. Product Number BLFL1 and BLFLR1 (Replacement Bulb)