Usage Tips:Features: Excellent G9 dimmable G9 LED lights are compatible with various dimmers that provide excellent dimming effect from 0-100% without flickering or buzzing. Suitable for different types of g9 bulbsElectricity SavingThe 5W dimmable g9 bulbs have a brightness of 430 lumens. This corresponds to a 40W halogen lamp, but consumes only 10% of the energy. Save 90% of energy and electricity costs.Soft lightThis dimmable g9 led light emits warm white light, which can create a warm atmosphere. High color rendering index (CRI>=80) makes the color more comfortable and better protect your eyes, vision careEASY INSTALLATIONG9 LED lamp base conforms to the manufacture of European product size: 16 x 50mm, suitable for AC 220V- voltage, no transformer needed, easy to install or replace, just a direct replacement for standard halogen or G9 lampsPERFECT WARRANTY Ensuring customers' rights is our goal. If you have any questions, please feel free to contact us, we will give you a satisfactory answer as soon as possible.