Streamlight ProTac Rail Mount 1 Tactical Weapon Light - 350 Lumens The Streamlight 88058 ProTac Rail Mount 1 is a high-performance tactical weapon light designed for use with MIL-STD-1913 (Picatinny) rails. Delivering up to 350 lumens of bright LED illumination, this durable and lightweight light is ideal for law enforcement, military applications, and home defense. Featuring dual-fuel capability, it operates on either a CR123A lithium battery or a standard AA battery, providing flexibility in the field. Its compact, low-profile design ensures a secure and ergonomic fit on rifles, carbines, and submachine guns. Key Features: Dual-Fuel Technology: Operates with either one CR123A lithium battery (included) or one AA alkaline battery for power flexibility. High-Intensity LED Output: High Mode: 350 lumens, 219m beam distance, 1.75-hour runtime (CR123A). Low Mode: 40 lumens, 19m beam distance, up to 14.5-hour runtime (CR123A). TEN-TAPA(R) Programming: Choose from three user-selectable modes: High/Strobe, High Only, and Low/High. Durable and Lightweight Construction: Made from aircraft-grade 6000 series aluminum with an anodized finish for long-lasting durability. Reliable Tactical Operation: Includes both a push-button tail switch and a remote pressure switch for momentary and constant-on operation. Secure Rail Mounting: Integrated rail clamp attaches quickly and securely to MIL-STD-1913 (Picatinny) rails. Weather-Resistant Build: IPX7 waterproof rating (submersible up to 1m for 30 minutes with standard switch) and impact-resistant tempered glass lens. Accessories Included: Comes with a remote pressure switch, push-button tail cap switch, remote retaining clips, double-sided tape, zip ties, and one CR123A lithium battery. Care Instructions: Clean the lens regularly with a soft cloth to remove dust or debris. Avoid submerging in water beyond the rated depth to maintain waterproof integrity. Store in a cool, dry place when not in use. Recharge or replace batteries as needed to maintain peak performance. Product Attributes: SKU: 88058 Brand: Streamlight Material: Anodized Aluminum Color: Black Power Source: CR123A Lithium Battery (included) or AA Alkaline Battery Light Source Type: LED Lumens: 350 (High), 40 (Low) Beam Distance: 219m (High), 19m (Low) Battery Life: Up to 1.75 hours on High (CR123A), up to 14.5 hours on Low (CR123A) Water Resistance Level: IPX7 (Standard Switch), IPX4 (Remote Pressure Switch) Mount Compatibility: MIL-STD-1913 (Picatinny) Rails Item Dimensions: 4.25" x 1.2" x 1.5" Weight: 4.3 oz (with CR123A Battery) Age Group: Adult Gender: Unisex The Streamlight ProTac Rail Mount 1 is an essential tactical tool for those requiring a reliable, durable, and high-performance weapon light. Whether for professional or personal defense use, its dual-fuel capabilities and rugged construction make it a dependable choice in any situation.