... flat,helmet 4)white ,red,yellow,green,blue Dimmable LED lamp 1.Input voltage:110/220VAC 2.Color temperature: warm/neutral ... white 3.Samples are available 4.CE ROHS Dimmable LED lamp specification apply to supermarket ,hotel ,meeting room ,exhibition hall , ... Professional optical design ,ensure the high light efficiency Frosted lens surface ,high transparency and glare free Beam angle :25/40 degree ...