Mcoplus MP-MRF32 Universal Mount Macro Ring Flash Light Speedlite for Canon Nikon Pentax Olympus DSLR Camera More approach natural light use high quality led light. There are seven levels luminance Attached are equipped with 52mm, 55mm, 58mm,62mm, 67mm, 72mm 77mm, seven different adapter ring, so you can use it with almost any type of lens Featuring an exposure time of 1/100 seconds Four working mode: Light mode,Flash mode,L mode(Left half of the annular flash),R mode(right half of the annular flash) Compatible with: EOS 5D, 5D Mark II, 7D, 1D/1Ds series, EOS 10D, 20D, 30D, 40D, 50D, 60D, EOS 300D(Rebel Digital) 350D(Rebel XT) 400D(Rebel XTi) , EOS 450D(Rebel XSi) 500D(Rebel T1i) 550D(Rebel T2i), EOS 600D(Rebel T3i) , EOS 1100D(Rebel T3), 1000D(Rebel XS), Canon PowerShot G12 G11 G10 G9 G7 G6 G5 G3 G2