Energy Saving: DiCUNO MR16 GU5.3 5W LED Bulb can perfectly replace 50W halogen bulb, saving up to 90% on your lighting electricity bill. Lifespan is up to 25,000 hours, which reduces costs by reducing replacement frequency. It can be used only under 12V Bright Light: DiCUNO MR16 GU5.3 5W LED bulb emits 500LM, 4000K neutral white light from a 120-degree beam angle. The 4000K color temperature makes people happy, comfortable, and peaceful with the soft light. A 120° beam angle makes a wide spotlight. NON-DIMMABLE & NO FLICKER Wide Application: Standard MR16 base, easy to install on all MR16 base fixtures. DiCUNO MR16 5W LED bulb can be used in track lighting, landscape lighting, recessed lighting, etc. (Note: This MR16 LED bulb must be used with a transformer, please make sure your transformer is compatible with the LED bulb) High CRI, Healthy Atmosphere: CRI> 85 Ra, high color reproduction, no lead or harmful mercury, CRI> 85 ensures vivid visual enjoyment with original colors. No