1. More compact srtucture 2. High light output 3. Dramatic energy saving and longer life 4.Certificate:ISO9001.ROHS.CE.GS features1.Downy light:import PMMA chimney,good light-admitting quality.2.Multilayer protection:Dustproof, prevent mist, insect-resistant.3.Health energy saving:No stroboscopic, no glare, protect vision4.High CRI:High quality Rare earth three colors,Light natural and pure and ...