1.G9 LED Bulb with 4000K Natural White: Our G9 light bulbs natural white mimics natural 'middle of the day' light, and is ideal for spaces that require alertness such as office spaces and retail stores. This light is still warm and easy on the eyes, but promotes focused activities. 2.G9 Bipin Ceramic Base: The ceramic heat sink base helps to cool the G9 bulb quickly, don't get nearly as hot as regular halogen bulbs, making it r and more durable. The size of this G9 LED bulb is larger than halogen bulb, please check the size of the lamp before purchasing. 3.Eye protection T4 Bulbs: This T4 bulb uses a clear plastic cover to provide a wider, clearer 360degree lighting experience with no blind corners or shadows. No noticeable flickering during daily use to protect your eyes. Also using an upgraded LED chip, the CRI is up to 85, allows you to see the original color of the home. 4.Equivalent to a G9 bulb: Start cutting down on unnecessary expenses now. LED G9 bulbs produce the same brightness as a 60W halogen bulb up to 600LM with only 6W. LED bulbs also last longer than halogen bulbs, reducing your expenses.