The Ringflash 80 gives the close up photographer versatility that was not possible before now. He can, with the same unit attached to the camera, take still or video close upsusing the LED constant light orflash for stills. The LED's have a continuous run time of approximately 1-1/2 hours on a set of "AA" alkaline or NiMH batteries (not included).The RLF80 changes from flash to constant light with the flip of a switch on the back of the unit. He can also change the intensity of the light, either flash or constant, via another switch on the back of the unit. Fits lenses that accept filter sizes 52mm to 77mm (mounting rings included).

Specifications
LED's: 80
Color Temperature: 5600°K
Guide Number: 33 (ISO100/ft.)
Range: up to 4 feet
Power: 4 "AA" alkaline or NiMH batteries
Run Time: approx. 1-1/2 hrs.
Mounting Rings: 52, 55, 58, 62, 67, 72, and 77mm