... ,UL,FCC,C-TICK,ROHS,PSE,LVD 5. High quality ex proof lighting dusty and water proof induction lamp Material Feature ... .6>0.98>0.98Stroboscopic effectObviousObviousNoNoGlareObviousObviousObviousNoUniformityGoodOrdinaryGoodGoodLumens DepreciationBigBigBigSmallSpectrumWideNarrowWideWide corrosion proof outdoor ex proof lighting