Half Spiral Energy Saving lamp High Quality and Competitive Price ISO Certified Factory Long lifespan:8000hrs hot sale half spiral 26W/30W/36W E27 energy saving lamp E27 Energy Saving lampFeatures:1) No center dark area2) High center intensity, 2 times higher than normal spiral lamp, about 6 times higher than U shape lamp3) Luminous efficacy 5% higher than normal spiral lamp4) 5/6 overall length ...
