... New 11W Energy saving Circular LED ring light tube Circular led light, LED Ring Light, TubeDetailed features and applications: ModelYCHXG10Q210P07-150C1YCHXG10Q210P07- ... -60000hrs20000-60000hrsAdvantage1) Low-carbon, mercury free, xenon free, UV and IR free, no frequent flash, good CRI, good ... -60000hrsAdvantage 1) Low-carbon, mercury free, xenon free, UV and IR free, no frequent flash, good CRI, good ...