The Forever Light bulb offers proven quality and the best way to save money. The product is up to 90% energy efficient compared to traditional light sources. Forget about replacing bulbs – its longer lifespan, high durability, and build quality exceed those of traditional bulbs. Thanks to the latest technological solutions, we can enjoy stable, pleasant light. The Forever Light bulb is suitable for any home or office space, and for decorative lamps. The product does not contain harmful mercury.