Light Blue&trade; LED MR16, 6-Watt, 12V, Dimmable, 50W Equivalent, 4000K Cool White, GU5.3 Base, 540 Lumens, Flood Light bulbs, 6-Watt LED MR16 12-Volt DIMMABLE Light Bulbs - Certification: ETL-Listed Replace your 50W Halogen MR16 bulbs with 6W LED - 540 Lumens Gives out a nice bright Cool White Color, 4000K GU5.3 Base 38 Beam Angle, Flood light. 4 Year free replacement guarantee, Standard Size like the Halogen Bulbs