The light head is only 32.5mm in diameter, short and powerful. There are 2 mounting holes on the body,Various types of rail mounts can be installed, Such as Weltool PM4, Therefore, the W35 series tactical lights can be installed on M-LOK or Picatinny ,KeyMod , MIL-STD-1913, STANAG 2324, STANAG 4694, Weaver and other types of tactical rails. Suitable for most AR rifles and short-barreled rifles or carbines. W35A is a light-weight throwing rail tactical lights. white light beam of W35A can reach 653 yards! The light intensity is as high as 89,600 candela Weapon light head,light body and Tailcap can be used separately Read more LH1 light head compatible with Weltool Weapon light series light body, such as W35, W65 light body, or BB3, BB6 flashlight body.It is also compatible with the body of Surefire M600DF The front of this W35 body can be fitted with Weltool LH1, LH2, LH3, LH4, LH5 light heads, and it can also be compatible with surefire M600DF KE2-DF heads The tail of the body can be fitted with Weltool TC68, TC69, TC70 and other Tailcaps. It is also compatible with surefire Z68 Tailcap, DS00 or UE Rear Cap, so you can use the corresponding Remote Switch such as surefire ST07. Mounting holes on the W35 body can fit Weltool PM4 mounts, and are compatible with Surffire RM45, AMERICAN DEFENSE MFG AD-SF, and some corresponding rail mounts produced by Arisaka Defense, MAGPUL and Unity Tactical, but surefire M75,RM45L cannot be used. 4A max current forward clicky switch,can replace Surefire Z68, Z61 switch tail cap Tail cap for Weltool W35/W65 series weapon lights and W35 light body For Surefire M300, M600,M600DF weaponlights For Surefire E1E, E2E, E1L, E2L, E1D, E2D,E2DL,E2L AA Outdoorsman,E2T-MV Tactician,E1B,E1B-MV Backup MV,L4 Lumamax,V1 Vampire, V1-C Vampire,Aviator Read more Available in black and FDE color BB3+TC59 tail cap W35IR Weapon Mounted Light LH1 White LED Light Head LH2 IR Light Head W35 Light Body TC68 Tailcap Available colors Black,FDE Black,FDE Black,FDE Black,FDE Black,FDE Black,FDE Contains products Flashlight Body+Flashlight Tailcap W35IR Weapon Mounted Light LH1 White LED Light Head LH2 IR Light Head Tactical Light Body Tactical Light Tailcap Applicable Model Surefire M600DF light head (KE2-DF),Weltool's LH1, LH2, LH3,, LH5,LH6,LH7,LH8,LH9,LH10 Weapon light head,light body and Tailcap can be used separately Weltool Weapon light series light body, such as W35, W65 light body, or BB3, BB6 flashlight body,body of Surefire M600DF Weltool Weapon light series light body, such as W35, W65 light body, or BB3, BB6 flashlight body,body of Surefire M600DF Weltool LH1, LH2, LH3, LH4, LH5 light heads,Surefire M600DF KE2-DF heads,Weltool TC68, TC69, TC70,Surefire Z68 Tailcap, DS00 or UE Rear Cap Weltool W35/W65 Series Weapon lights and W35 light body,Surefire M300, M600,M600DF Weaponlights,Surefire E1E, E2E, E1L, E2L, E1D, E2D,E2DL,E2L AA Outdoorsman,E2T-MV Tactician,E1B,E1B-MV Backup MV,L4 Lumamax,V1 Vampire, V1-C Vampire,Aviator