Polaroid Digital Macro 16 LED Ring Light (Includes 49/52/55/58/62/67mm Adapters) For The Olympus Evolt PEN E-P3, PEN E-P2, E-PL1, E-PL2, PEN E-PL3, E-PL5, E-PM1, E-PM2, GX1, OM-D E-M5, E-M1, E-M10, E-P5, 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 Ultra Bright 16 Cool Running LED's Ideal For Close-Up Photography, Especially Online Sales, Medical, And Scientific Applications No Bulky Battery Packs Or Cords Required! Provides Shadow-Free Lighting, Color Temperature: 5500K Uses 4 AAA Batteries, Will Last for More Than Three Hours