Round brass disk Topcon slit lamp 6v 20w metal ring assembly 6v20w SL 1E 3E Topcon bulb

Round brass disk Topcon slit lamp 6v 20w metal ring assembly 6v20w SL 1E 3E Topcon bulb

volts:6v

watts:20w

base:gold plate

life time:100hrs

main application:topcon slit lamp bulb 

cross reference:Philips 7388 Guerra 7507/H

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