This lighting unit provides a continuous lighting (not flashing) and it still low temperature even using continuously as the LEDs are low temperature luminary. The continuous lighting also let you easy to handle exposure, allows for more effective lighting of subject during macro shooting. The unit is powered by 4 x AA batteries (batteries not included).
Specifications:
Color temperature: 5000K-6000K
LED Index: Approx. 15GN (all light on)
Adapter rings: 37mm/40.5mm/43mm/46mm/49mm/52mm/55mm/... Power Source: AA batteries x 4
Suitable for All Canon, Nikon, Olympus, Pentax, Panasonic, Samsung, SONY SLR/DSLR and Micro 4/3rds Cameras with Lens supported by one of the ring adapters.
Suitable for Macro Lens:
CANON: EF60 F/2.8 USM Micro, EF100 F/2.8USM Micro, EF100 F/2.8L IS USM Micro, EF180/3.5L USM Micro
NIKON:AF Micro 60/2.8D, AF-S Micro 60/2.8G ED, AF Micro 105/2.8D, AF-S VR Micro 105/2.8G ED , AF Micro 70-180/4.5-5.6D ED, AF Micro 200/4D IF-ED
PENTAX:A*200/4ED Macro, A100/2.8 Macro, A50/2.8 Macro
OLYMPUS: Zuiko Digital ED 50mm F/2 Macro, ZUIKO DIGITAL 35mm F/3.5 Macro
TAMRON:SP AF 60 /2 Di II Macro, SP AF 90mm F/2.8 Macro, SP AF180mm F/3.5 Di LD Macro
TOKINA:AT-X PRO 35/2.8 DX Macro, AT-X M100/2.8 PRO D
SIGMA:AF 50/2.8 EX DG Macro, AF 70/2.8EX DG Macro, AF 105/2.8 EX DG Macro, APO 150/2.8 EX DG Macro