yes, mount came with it. I have the 3 cree version

Cree LEDs light up targets
25mm and 30mm mounts for attachment to most scopes
Machined-aluminum housing
Includes red light filter

Light up the night for a clear line of sight for your scope. These potent night-hunting lights use ultrapowerful Cree LEDs that mount atop your scope. Both have constant-on capability or can be activated by a touch with a pressure switch. Strong machined-aluminum housing. Includes 25mm and 30mm mounts, CR-123A batteries and red light filter.
Available: Single Cree LED Scope Light — 135 lumens, 8-hr. run time
Three Cree LED Scope Light — 532 lumens, 3-hr. run time