The Crimson Trace CWL-202 (model number 0187701) is a high-performance weapon-mounted lighting solution designed for users who need robust, rail-compatible illumination in tactical, hunting or professional settings. The light produces up to 900 lumens of white output from a CREE XPL LED, offering strong beam performance for target identification, path illumination or threat assessment under low-light conditions. Construction is rugged: the housing is machined and anodised aluminium, with impact resistance and waterproofing (rated to 1 metre of immersion) per manufacturer listings. Mounting is versatile the unit includes adapters or compatibility for Picatinny (M1913) rails as well as KeyMod and M-LOK mounting systems, making it appropriate for a wide variety of modern firearms. Switching and activation are user-focused; the product supports the Instant Activation Tap-On / Tap-Off operation and includes a remote pad with cord, Velcro straps and double-stick mounting tape so the operator can control the light from the fore-end or preferred grip position. As both handheld and weapon-mounted light, the CWL-202 offers flexibility. Its length is ~5.3 and weight ~4.9 oz with batteries installed, making it compact enough for many applications. In terms of battery and runtime, listings indicate that it uses two CR123A lithium batteries and delivers about 1 hour 25 minutes of operation at the full 900-lumen level.