Blended Mercury Lamp 250w 1) High Luminosity & Efficient 2) Accept OEM & ODM 3) Long life Warranty 4) Low Power Consump Product Description:Mercury Lamp Feature:Needless to use additional ballast and used as asubstitute of incandescent bulb,fine photochromism,long life Low cost Application:Lighting in road,apartment,factory,supermarke,flood lighting,etcWattageOperating VoltageOperating ...