For Roche LAMP HITACHI 12v50w,Compatible for Roche 727-0536, C311 C501 C502 C801 C701 C702 C711
True round filament, non-flat filament, new lamp 340nm absorbance value below 10000
Roche ROCHE C6000 C501 biochemical bulb, PN: 727-0536 12v50w 2000 hours
combas6000 C501 full automatic biochemical lamp 12V50W 2000 hours