Nightstick has two new long-gun-exclusive weapon lights, models TWM-352 and TWM-852XL. Both feature a rear-mounted single, dual-action momentary and constant-on thumb button to provide the shooter immediate, tactile, click-action feedback. Nightstick model TWM-852XL features an 850-lumen output rated for 1.75 hours, illuminating objects up to 245 meters (803+ feet) away. Nightstick TWM-352 features a 350-lumen output rated for 2.5 hours, illuminating objects up to 215 meters (705+ feet). Weighing in at only 4.5 ounces, constructed of aircraft-grade aluminum, and rated as IP-X7 waterproof, these weapon lights are designed and engineered for extended hard use and peace of mind.