I have for sale a Sure Fire M4 Devastator (M4-HA) 12 volt Tac Lihgt. It includes the MN60-225 lumen bulb 1 hour run time, MN61 350 lumen bulb 20minute run time. Box and paperwork. This light is weapon mountable and will accept all Sure Fire Tail caps. 1" rings is all it takes to mount this to your rail.
Also included is a Sure Fire FM25 red tip-off filter. ($56.00)
I have had this light mounted on my M4 and shot maybe a hundred rounds.
Everything Shipped To The Lower 48.
I'll even throw in a new set of batteries.
Can email pictures if needed.