Xpeoo&reg; Mr16 Gu5.3 Cool White 4500k High Power Rotundity LED Energy Saving Spotlight 6w 12v Spot Light Lamp Bulb Color temperature: Non-dimmable, Cool White 4500K-5000K No UV or IR radiation Energy Saving. Replace 50W halogen bulb by 6W LED,Ac 12v 3 Year Warranty. Easy Installation. International standard shape for MR16. Easily fitted instead of ordinary halogen lamps. Beam angle: 40 degrees.