This product is compatible only with the Fotodiox Pro LED-411A Ringlight This translucent material is placed in front of the LED ringlight, traditionally filters are used to convert a daylight-balanced light source to tungsten. But they can also be used to create unique color effects or to help balance with other light sources. The magnets on th efilter allow it be attached to the LED ringlight quickly and easily, replacing the original white diussion filter included with the LED-411A Ringlight. Features: Designed for the Fotodiox Pro LED-411A Ringlight Magnets on the Filter Allow for a Fast and Easy Color Temp Change Gives a Warmer Appearance, Lowers Color Temperature Used to Warm the Scene or to Help Balance with Other Light Sources 24 Month Manufacturer Warranty Name Magnetic Warming Filter for LED-411A Ringlight Conversion -1800k ~ 5400k Daylight to 3600k Tungsten Manufacturer Fotodiox, Inc. Warranty 24 Months