LAMP SPECIFICATIONS
Dimension
Lamp's Outside dia.(OD) = 7 mm 
Lamp's Arc length (AL) = 55 ±3 mm
Lamp's Body length(OL) = 120 ±3 mm
Overall length (OAL) WITH CAPS=
138 mm±1mm

Lamp's Arc length (AL) = 55 ±3 mm
Lamp's Body length(OL) = 120 ±3 mm
Overall length (OAL) WITH CAPS=
138 mm±1mm
Lifespan
80,000-100,000 shots for IPL
Envelope material
Chinese quartz
Gas fill
Xe (xenon)
Gas Press
0.5~1.5Mpa / 450 Torrs
Cooling type
flowing water
Operating type
pulse
Connector type
caps
Related parts:
O ring for 7mm lamp
You can see the differences between lamps from different companies:
https://www.iplshr.co/art/comparison-of-ipl-xenon-flash-lamps.html