Polaroid 48 Macro LED Ring Flash & Light Includes 4 Diffusers (Clear, Warming, Blue, White) For The Olympus E-30, E-300, E-330, E-410, E-420, E-450, E-500, E-510, E-520, E-600, E-620, E-1, E-3, E-5 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)