You’re in the right place for yellow opal.By now you already know that, whatever you are looking for, you’re sure to find it on Tianyu gems.we guarantee that it’s here on Tianyu gems.The LED light of this product is generally compressed or compacted, allowing its higher adaptability. Moreover, there's no fragile inner part; this makes it resilient to cold, heat and shock. .We aim to provide the highest quality yellow opal.for our long-term customers and we will actively cooperate with our customers to offer effective solutions and cost benefits.