Virtually indestructible ultra-high-output LED generates 1,000 lumens of blinding light; produces tactical-level light for 1.25 hours on two 123A batteriesTIR lens shapes versatile beam with enough reach and surround light for indoor/CQB and outdoor/medium-to-long-range operationsMil-Spec hard-anodized aluminum body and tempered window make it light rugged, durable and combat readyActivation via Z68 momentary/constant-on push-button switching with protective shroudM75 Thumbscrew mount attaches quickly & securely to MIL-STD-1913 railO-ring seals keep out moisture; the M600U is IPX7 ratedFolks can say what they want about prices, but we all know, you get what you pay for, Surefire is in my opinion the absolute best. We don't know when or if this item will be back in stock. The Scout Light for any threat level; 1,000 lumens of tactical lighting power; Powered by two easily replaceable … I’m buying another.ST Remote Tape Switch for WeaponLightsRemote Dual Switch for WeaponLightsRemote Dual Switch for WeaponLight + ATPIAL Laser DeviceOffset Rail Mount for Scout Light® WeaponLightsRemote Switch Assembly for Scout Light® WeaponLightsDual Fuel LED Scout Light® w/ M75 Thumbscrew MountIntelliBeam® Auto-Adjusting Variable-Output LED Scout Light® w/ M75 Mount6-Volt Vampire Scout Light® w/ M75 Thumbscrew MountAA-Powered LED Scout Light® w/ White/IR Output & M75 MountAA Battery-Powered Scout Light® & M75 MountAA Battery-Powered Scout Light® w/ST07 Remote Switch Assembly & M75 Mount3-Volt Ultra-High-Output LED Scout Light® with UE07 Remote Switch Assembly6-Volt Vampire Scout Light® w/ DS07 Switch Assembly & RM45 MountSign up for exclusive deals, news, and more. This item SureFire M Series Scout LED WeaponLights with Lumen Upgrade and TIR Lens. (6-9 Volts) LED Drop-ins/Conversions; Surefire E1, E2, and Scout Light LED Conversions; Surefire 9P, C3, Z3, etc. M600U Scout Light ® WeaponLight 3-Volt Ultra-High-Output LED Scout Light® w/ M75 Thumbscrew Mount . Surefire LED Upgrades and Drop-ins . MSRP: Color. 325 Measured Out the Front Lumens Full Output Runtime is Approximately 1.5-2 … The KX2C is fitted with a digital regulation circuit that ensures consistent light output while protecting the LED from current and heat-related damage. Black Tan. (6-9 Volts) LED Drop-ins/Conversions; Surefire E1, E2, and Scout Light LED Conversions; Surefire 9P, C3, Z3, etc. Surefire LED Upgrades and Drop-ins; Surefire M3, M4, M6, M3, M500, M951, M952, M961, M962, M900, M910, LED Conversions ; SureFire Forend LED Conversions; Surefire 6P, G2, C2, etc. SureFire M600DF Dual Fuel Scout LED WML Weapon Mounted Light with Z68 Switch and Thumbscrew Mount 1500 Lumens.