Hamamatsu Standard Deuterium lamp (X2D2 lamp), 2000 h - L9519 : UVISON.com
Original New HAMAMATSU L6312-53 Deuterium Lamp L2D2 Lamp for TU-19 TU-1810 TU-1901 - AliExpress
Hamamatsu Original And New L2D2 Deuterium Lamp Type L6311-50 Available In Stock 2000H Lifetime - Buy Hamamatsu Original And New L2D2 Deuterium Lamp Type L6311-50 Available In Stock 2000H Lifetime Product on