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: Nikon: D7000, D5000, D5100, D3100, D3000, D3 series, D700, D2 series, D300 series, D200, D90, D80s D70 series, D60, D50, D40 series, F6. Nikon COOLPIX: COOLPIX8800, COOLPIX8400, COOLPIX P5000, COOLPIX. P5100,COOLPIX P6000. FUJI: S5 Pro.