INFORCE WML vs. WMLx Gen 3: Choosing the Right Rifle Light

Most rifle builds put serious money into the trigger, the optic, and the handguard, and then treat the weapon light as a line item to keep it cheap. That tends to be the wrong call. Low-light conditions account for a disproportionate share of both duty encounters and defensive situations, and a light that underperforms in those moments does so at the worst possible time. INFORCE makes two rifle lights for the same platform: the WML White/IR Gen 3 and the WMLx White/IR Gen 3. Both carry MIL-STD-810H and IPX8 certification, share the same rear-facing switch layout, and mount tool-free to any MIL-STD-1913 Picatinny rail. The differences are in lumen output, battery count, physical size, and IR power, and those are the specs that determine which light fits your use case.

The WML Gen 3: Compact, Capable, and Built for Daily Work

The WML White/IR Gen 3 produces 400 lumens of white light with a peak beam intensity of 10,000 candela and an effective beam distance of 656 feet. On a single CR123A battery (included), it holds high output for 1.5 hours, which covers any realistic defensive or patrol engagement. At 3.7 ounces with the battery installed and 4.2 inches in length, it mounts on most carbine handguards without affecting balance or adding noticeable weight.

A rear-facing non-slip button handles momentary and constant-on, and a safety lever combined with a quarter-turn head rotation locks the light out during storage, transport, or bag carry. The integrated aluminum clamp mounts directly to Picatinny rails without tools, and the glass-reinforced nylon body is waterproof to 66 feet and resistant to dust and sand. Available in Black (IF71013) and Flat Dark Earth (IF71013DE), certified to MIL-STD-810H and IPX8.

For a home defense rifle, a patrol carbine at moderate tempo, or any shooter who wants a capable light without extra bulk, the WML Gen 3 is the right choice.

The WMLx Gen 3: More Output, More IR, More Battery

The WMLx runs on two CR123A batteries (both included) and produces 900 lumens with a 2-hour runtime on high. Peak beam intensity is still 10,000 candela and maximum beam distance is still 656 feet, the same as the WML. The extra lumens go into flood and spill coverage rather than extending the center beam's reach, so the WMLx lights up more of a room or a field per activation with a broader spread of usable illumination.

The WMLx is physically larger, at 5.3 inches and 4.9 ounces with batteries installed. For shooters on a compact or SBR build, that extra inch and 1.2 ounces over the WML is worth considering before mounting. The switch layout, lockout system, and rail clamp are the same as on the WML, so anyone already familiar with one will be comfortable on the other. Available in Black (IF71014) and Flat Dark Earth (IF71014DE).

For high-tempo patrol work, large open environments, or any shooter who needs stronger IR output to support night vision operations, the WMLx is the better fit.

IR Output: What the Numbers Mean When the Goggles Go On

Both the WML and WMLx come in White/IR configurations, with the IR emitter built into the same body as the white LED. If you plan to run night vision with either light, the practical question is whether 160 milliwatts or 1 watt of IR output suits your equipment and your operating environment.

At 160 mW, the WML Gen 3's IR emitter works well in close-quarters and indoor settings when paired with a Generation 2 or Generation 3 image intensifier. IR runtime on a single CR123A extends to 2.5 hours, which is longer than the 1.5-hour white runtime, and the output covers the situations where most law enforcement and civilian NVG use actually happens. For shooters who use night vision occasionally or mainly in confined spaces, the WML handles it well.

The WMLx's 1-watt IR output runs at roughly six times the milliwattage of the WML emitter, and that extra output matters at range. It works best with Generation 3 devices, dual-tube systems, and fusion optics, where the sensor needs more input to perform at a distance. IR runtime on the WMLx is 1.5 hours on the dual CR123A setup. Military and law enforcement operators on extended patrols in open terrain, or anyone who needs IR coverage beyond close quarters, will get meaningfully more range from the 1-watt emitter. If you plan to add night vision at some point, buying the WMLx now means you won't have to replace the light when you upgrade your NVG setup.

Side-by-Side Specifications

Which One Should You Buy?

Home defense and recreational use. If your rifle lives in a safe, comes out for range days and training, and doubles as a home defense tool, the WML Gen 3 is the right light. Four hundred lumens saturates a room, the compact build won't unbalance a lightweight carbine, and a single CR123A is easy to keep stocked. The IR mode is there if you add night vision down the road.

Patrol and duty use. Law enforcement and security professionals on patrol rifles will do fine with the WML Gen 3 for indoor-focused, moderate-tempo work. Anyone who regularly operates in open areas, runs extended outdoor patrols, or expects prolonged low-light engagements should consider the WMLx. The 900-lumen output and 2-hour runtime suit those conditions better. The extra weight is real, but manageable on a duty rifle carried on a sling.

Military and high-threat operations. If the rifle is going somewhere that needs maximum output and serious IR capability, the WMLx White/IR Gen 3 is the right choice. The 1-watt emitter gives Gen 3 intensifiers and dual-tube NVG setups enough output to work at range, and 900 lumens of white keeps the light fully capable whenever the goggles come off.

NVG users, current or future. Anyone running, or planning to run, Generation 3 night vision, fusion optics, or dual-tube devices should go with the WMLx. The WML's 160 mW is adequate at close quarters, but the WMLx's 1-watt emitter has the output to keep up with high-end NVG systems as distances increase. Buy the right tool now rather than replacing the light when your night vision setup outgrows it.

Shop INFORCE Rifle Lights

Both the WML and WMLx White/IR Gen 3 are available from INFORCE in Black and Flat Dark Earth. Pick the one that fits your rifle and your use case, then get the reps in.

Shop the WML White/IR Gen 3 →

Shop the WMLx White/IR Gen 3 →