Specifications:
1) Voltage: 220/110V
2) Power: 7/9/11/13/15/18/20/22/26/30W
3) Power factor: 0.6H
4) Base: E27/B22
5) Color temperature: 2700/4100/6400K
6) Average longevity: 8000 hours

Features:
1) Glass tube, 9mm and 12mm in diameter
2) Heat resistant, nonflammable and erosion-proof PBT plastic
3) Heat insulation between tube and circuit board
4) The application of the planting techniques to tubes not only increases the
efficiency but also provides stable light output
5) Installation of preheat starters extends lifetime