1)ENERGY-EFFICIENT: This 3W spotlight Bulb is highly energy efficient to replace the 40W halogen light, saving your electricity bill. Extremely long lifespan of 35000 hours.2)EASY INSTALLATION:The spotlight LED Flood Light shapes with Small screw base (GU5.3). It can be installed into all Medium screw base fixtures directly without any tool.3)DIMMABLE FLOOD LIGHT: Fully dimmable just like a halogen bulb and it is perfect for general room lighting and lights. It works with most of dimmers but to ensure flicker free dimming, please choose the right dimmer.4)5000K DAYLIGHT WHITE LIGHT: With 5000k daylight white light emitting from the LED Flood spotlight Bulb, it creates a nice glow in your room. Great for both lighting and decoration in your living room or bathroom.5)Aluminum and plastic construction for better heat dissipation and longer life (not all plastic like the cheaper competition)6)High Color Redering Index(80Ra min)for vivid colors,True incandescent-like Warm White,The best choice for Commercial Lighting.