... 7w Luminous Flux:350/322Lm Base Type:E14/E27/B22 lifespan:8000hrs half spiral energy saving bulb SH-XSWith a round structure, it looks like ... Spiral tube, good shape, not only for light, but also for decoration; Compared with other series of the same power, the ... performance basic tricolor phosphor and the technology of coating with aluminum trioxide;High light effect, long life, no dark area, no ...