... Suitable places:stadium,airport,whart,factory etc High pressure sodium lampSpecification:Characteristic:High in luminous efficiency, long in ... service life,white-golden in ray of light and stronin fogpentrating capacity. Colour temperature 2000K.Application:Suitable for ... lighting the places of stadium,airport,whart,staion,factory and mine etc.Power:250WSharp: TVoltage:220-240VBase:E40Operating: ...