1. Diameter is only 7mm, les 55% than stand fluorescent tubes. Saves more raw materials, save more energy sources, lower air pollution.

2. Short, slim and elegant designing on lantern.

3. Lower powder consumption, higher lighting and durable.

4. No dizzy light.

5. The object looks truer under the light because of using quality tri-color fluorescence powder.

6. Using low mercury technique.