Features: 

The Meike FC-100 is a ring type macro flash light designed particularly for close-up, medical, scientific, forensic photography, etc. Built with 32 pieces high intensity LED's, this Meike macro ring flash illuminates the subject, no matter how low the lighting conditions are. You can use this LED flash light as an instant flash or for non-stop light photo shooting, which is mainly required in close-up photography. Equipped with pre-flash system, this Meike macro ring flash allows you to turn on either full illumination or partial illumination, depending on the lighting situation. 

Specification:

• 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:

• For Nikon: D7000, D5000, D5100, D3100, D3000, D3 series, D700, D2 series, D300 series, D200, D90, D80s D70 series, D60, D50, D40 series, F6. For Nikon COOLPIX: COOLPIX8800, COOLPIX8400, COOLPIX P5000, COOLPIX. P5100,COOLPIX P6000. FUJI: S5 Pro.
• Canon: 5D, 5D Mark II, 7D, 1D/1Ds series, 10D, 20D, 30D, 40D, 50D, 60D, for EOS 300D(Rebel Digital) 350D(Rebel XT) 400D(Rebel XTi) , for EOS 450D(Rebel XSi) 500D(Rebel T1i) 550D(Rebel T2i), for EOS 600D(Rebel T3i) , for EOS 1100D(Rebel T3), 1000D(Rebel XS), Canon for PowerShot G12 G11 G10 G9 G7 G6 G5 G3 G2.