Polaroid 48 Macro LED Ring Flash & Light Includes 4 Diffusers (Clear, Warming, Blue, White) For The Pentax Q, Q7, Q10, K-3, K-50, K-500, X-5, K-01, K-30, K-X, K-7, K-5, K-5 II, K-R, 645D, K20D, K200D, K2000, K10D, K2000, K1000, K100D Super, K110D, *ist D, *ist DL, *ist DS, *ist DS2 Digital SLR Cameras (Will Fit 49,52,55,58,62,67,72,77mm Lenses) Soft Shadow Free Lighting &lt;&gt; 48 LEDs at 5500K Choose From Clear, Milk, Warm, Blue diffusers &lt;&gt; Powered By AA Batteries Light Mode - Constant On &lt;&gt; Power Saving LCD Screen Seven Brightness Level &lt;&gt; Includes 8 Mounting Rings (49-77mm)