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first of all:we are manufactory.
Characteristic:high in luminous efficiency,long in service life,fine in photochromism.Colour index Ra(CRI)=65.
Colour temperture including 3000k,4000k,5500k,6000k.
The life time can be 6000hours, 8000hours and 10000hours.
Application:suitable for lighting the places of stadium,exhibition centre,large size department store,play field,street and public squares.
metal halide lamp