Sylvania BriteArc Double Ended4000W 200V SFa21-12 Cap500 hours lifeCCT 6000K 380,000 lumensDimentions: Diameter 40mm, Length 405mm
Philips MSI Double Ended4000W SFa21-12 Cap600 hours lifeCCT 6000K 410,000 lumensDimentions: Diameter 40mm, Length 340mm
Osram HMI Double Ended4000W 200V SFa21 Cap500 hours lifeCCT 6000K 380,000 lumensDimentions: Diameter 36mm, Length 405mm
GE CSR Double Ended4000W SFa21-12 Cap500 hours lifeCCT 6000K 410,000 lumensDimentions: Diameter 38mm, Length 340mm