Genuine Great Eagle LED MR16 GU5.3 12V Cool White Bulb. 50W Equivalent UL Certified 3500K 60° Fully Dimmable Flood Light for Recessed and Track Lighting Fixtures - 5 Year Warranty backed by USA Seller.
This is a professional grade MR16 bulb which is UL Listed, CE and ROHS certified.Make sure that bulb has the Great Eagle logo and part number printed on bulb and box.  Be careful of cheap knock off bulbs that are usually 4500K or higher and claim super high brightness.  There is a reason that the large home improvement stores only sell 2700K to 4100K colors.  These are the only colors Great Eagle manufacturers.  We refer to 2700K as Warm White and 3500K as Cool White.  These names differ manufacturer to manufacturer.  Choose carefully as the color is important.Generally, Warm White bulbs are used for applications that require a soft ambiance.  Personal, family, cozy, romantic, and subdued.Cool White is for accurate color reproduction and makes colors pop.  Great retail display cases, kitchens and utility rooms, offices, commercial, shopping malls, galleries, hotels, etc.Great Eagle honors the 5 year warranty. We don't just refer you to Amazon's which is only good for 30 days. Other sellers claim they offer a warranty, but give no way to reach them.