... 5.Suitable places:stadium,airport,whart,factory etc 1.400W E40 sodium lamp2.Watts:400W3.Base:E404.Life time ... of stadium,airport,whart,staion,factory and mine etc.Power:400WSharp: TVoltage:220-240VBase:E40Operating:4.60ALuminous(lm):47000LMCCT ... (K):2000KLife(H):15000HCri:(rav):20Power400wSharpTVoltage220-240vBaseE40Operating4.6ALuminous47000LMCCT2000KLife15000HCRI20 400W E40 high pressre sodium lamp