Forever Light bulb is the highest quality and the best way to save money. The energy efficiency of the product is up to 90% compared to a traditional light bulb.#13#10You will forget about replacing bulbs - longer life, high strength and quality, higher durability than a traditional bulb.#13#10 Thanks to the latest technological solutions we can enjoy stable, pleasant light. Forever Light bulb is suitable for every living room, office, decorative lamps. #13#10The product does not contain harmful mercury.