... development team Hangzhou Liangliang Electronic Lighting Co.,Ltd Company Profile Features of our products:1. High quality, low price ... 10,000 hours also provided).3. Saves >80% power more than common incandescent lamp.4. Strong lighting, ... High temp-resistant engineering fireproof materials adopted.6. Used in factory, workshop, lobby, meeting hall, hotel, etc.7. One year guarantee. electronic ballast ...