1. Because of the small volume and light weight, it economizes large materials and space. 2. Lower energy consumption. 3. Firm and durable. 4. Long lifetime: Under the right voltage and current, the life of LED tube can up to 100 thousand hours, and this is theoretical. 5. As the lifetime is over 10 years, it becomes the only longevity star in the light and lighting industry. 6. Less environmental pollution 7. Less heat emission.