The Infrared Scoutlight Pro Tactical Light with 4 Extra Batteries and a Battery Box. The new Sure Fire Scoutlight Pro Infared takes tactical white light and infrared illumination to an entirely new level of versatility. Featuring a new low profile mount, the Scoutlight Pro Infared affords tremendous adaptability by allowing the user to optimize the light's position relative to the handguard. Specs: Bezel Diameter: 1.125 inches Length: 5.5 inches Weight w/Batteries: 4.8 ounces Batteries: 123A Output White: 350 Lumens Runtime White: 2.5 hours Output Infrared: 120 mW Runtime Infrared: 16.75 hours Virtually indestructible infrared/white LEDs are regulated to maximize light output and runtime On-the-fly switching between IR mode and white-light — no IR filter required TIR lens shapes versatile beam with enough reach and surround light for medium- to longer-range operations Reliable activation via Z68 momentary/constant-on push-button switching with protective shroud Hard-Anodized aluminum body, tempered window and O-ring seals make the Scoutlight Pro IR rugged, and durable.