About the product1. Long service life, high luminous efficiency. 2. Energy saving, low heat and lower power consumption. 3. Great reducing carbon emission, environmentally friendly. 4. With traditional incandescent lamp design, it can be easily accepted by common people. 5. Being filled with a special gas, heat inside the vacuum treated filament bulb can be effectively ruled out. 6. With 360 degrees beam angle, the filament bulb can give out light omnidirectional. 7. Do not contain lead, mercury and other pollution elements. 8. Suitable for halls, bars, office or home use.