TRICOLOR OPTIONAL: 3 color temperatures (3000K-4500K-6000K) are optional and can be used in various scenarios ENERGY SAVING & LONG LASTING LED: The dimmable g9 5W/500lm LED bulbs are a perfect replacement for 5W incandescent and halogen bulbs, emit at the same brightness while consuming up to 85% less energy than incandescent bulbs, save your costs and simplify maintenance Flicker Free: Upgraded IC and LED chips, anti-flicker technology, instant on in less than 0.5s, 80+ CRI, render the colors of objects vividly and naturally, all for a better lighting experience, ideal for chandeliers, ceiling lights, pendant lights, table/lamps desk, bedside lamp EASY INSTALLATION, PLUG & PLAY: G9 5w LED lamp with upgraded standard G9 bi-pin base, can perfectly fit into G9 lamp sockets immediately WIDE APPLICATIONS: Works well in table lamps, pendants, ceiling fans, decorative indoor lighting fixtures for holiday party decoration.