Usage Tips:Energy saving and long lifespanG9 bulbs replace 40W G9 bulbs, use G9 energy saving bulbs, save more than 85% electricity bills, perfect replacement for halogen bulbs, last up to 15,000 hours. Excellent PerformanceThese g9 LED bulbs feature high color rendering (CRI > 90), which provides vivid colors and protects your eyes. Built-in 5W and 450 lumens, brighter than regular G9 bulbs. Easy to InstallStandard g9 LED bulbs, no tools required in seconds. No buzzing, no flickering, giving you a better and lighter light environment Wide Application The g9 LED bulbs make it a perfect replacement for all regular G9 bulbs, suitable for all kinds of G9 fixtures, such as kitchen hoods, pendant lights, cabinet lights, lamps of landscape, the wall sconces and table lamps. Comfortable and safe to buyCool white and warm white g9 LED bulbs make your eyes comfortable. Energy saving: 5W LED bulbs are equivalent to 40W halogen bulbs and consume only 10% of the energy consumption as before. Color rendering index: greater than 80 Long life: up to 15,000 hours Color temperature: 6000 Kelvin 360 degree full illumination: illuminates the widest range with the fewest bulbs.