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SureFire E2D Defender Ultra Dual-Output LED Tactical Flashlight - 1,000 Lumens High / 5 Lumens Low, TIR Lens - Crenellated Strike Bezel, Scalloped Shroud - Matte Black - E2DLU-A
Product Description
Staging an everyday carry (EDC) setup, tactical emergency kit, or low-light home defense configuration reveals a critical manual bottleneck: low-performance utility lights that lack immediate threat-stopping power. Common commercial flashlights rely on generic plastic lenses that scatter photons into an uneven spill beam, failing to penetrate deep shadows or temporarily disrupt an adversary's night-adapted vision. The **SureFire® E2D Defender® Ultra Dual-Output Flashlight (E2DLU-A)** completely shatters these illumination limits. Machined from premium aerospace aluminum and fitted with an optimized internal regulator engine, this pocket-sized defense powerhouse outputs a blinding **1,000-lumen tactical beam** designed to establish total visual authority straight from your workbench layout.
Precision CNC-machined in the United States from an ultra-rigid block of certified **aerospace-grade aluminum alloy billet**, the rugged unibody core provides exceptional cross-axis stiffness and will not fracture under harsh impact stress. The entire chassis is O-ring sealed for all-weather element protection and treated with a uniform, low-reflection **Mil-Spec Type III hard-anodized black jacket** that actively repels trail moisture, impact marring, and abrasive field scratches on your armorer's bench. At the center of its optical drive is SureFire's proprietary **Total Internal Reflection (TIR) lens system**. Unlike standard mirrors, this solid glass optic focuses the LED's output into a pre-focused, far-reaching center cone of bright light while preserving ample peripheral illumination to ensure complete situational awareness.
In high-stress self-defense scenarios, vehicle inspections, or administrative field-craft blocks, the multi-tier ergonomics of the **084871321242** platform maximize your survival mechanics. The physical architecture incorporates an aggressive, razor-sharp **crenellated Strike Bezel®** at the head and a matching **scalloped shroud** surrounding the click tailcap, converting a simple lighting tool into an effective impact weapon for personal protection. Driven by an intuitive, push-button click switch, a single firm press delivers a blinding high output to momentarily blind an aggressor, while a quick second click reveals a battery-saving **5-lumen low mode** for map reading or close-up work. Complete with a dual-direction stainless steel pocket clip, this USA-made defensive light rules the darkness.
*Armorer Bench Notes & Technical Field Operational Guidance: The SureFire E2DLU-A master pack arrives completely assembled and ready for immediate deployment, pre-loaded with two factory-certified high-energy CR123A lithium batteries on your workbench. CRITICAL BATTERY SAFETY & MODULATION PARAMETERS: This high-output handheld lighting tool operates on a specific voltage curve. Always utilize premium, matching-brand **3V CR123A lithium batteries** or SureFire-approved rechargeable alternatives. Never mix old and new batteries, or cross-contaminate different brands inside the tube chamber, as uneven voltage draw can cause terminal thermal runaway or damage the internal regulation circuit board. **Tailcap Interface Mechanics:** The push-button switch features a momentary-on option (half-press) and constant-on option (full click). The default cycling sequence starts at a full **1,000 lumens** to ensure tactical priority; dropping down to the **5-lumen utility mode** requires releasing the button and pressing it again within two seconds. **Bench Maintenance Pro-Tip:** Keep the tailcap threads and rubber O-ring clear of pocket lint or trail sand on your bench. Regularly apply a minimal wipe of silicone-based thread lubricant to preserve waterproof tracking seals and ensure smooth tailcap twist actions over years of hard use.*
Key Features
- Blinding 1,000 Lumen Output: High-performance regulated LED delivers a piercing 1,000-lumen white beam, creating a significant tactical advantage by disrupting an attacker's night vision.
- Total Internal Reflection (TIR) Lens: Solid-state glass optic shapes an incredibly tight center-spot beam with an expansive peripheral illumination ring for optimum distance tracking.
- Crenellated Self-Defense Strike Bezel: Specially machined strike teeth provide a formidable close-quarters defensive barrier and serve as an emergency glass-breaker.
- Dual-Output Tailcap Shroud: Scalloped tailcap shroud safeguards the push-button switch against accidental deployment while serving as a secondary impact tool surface.
- Mil-Spec Type III Hard-Anodized Body: Encased in an aerospace-grade aluminum housing treated with a premium matte black hardcoat that shrugs off drops, abrasion, and moisture.
- Two-Way Stainless Steel Pocket Clip: Outfitted with a heavy-duty dual-function spring clip that supports secure head-up or head-down pocket storage.
Product Specifications
- Brand: SureFire® (Fountain Valley, California)
- Model Line: E2D Defender® High-Performance Everyday Carry Tactical Series
- MPN/SKU: E2DLU-A (Also cataloged as SFE2DLUA or E2D LED Defender Ultra)
- UPC Code Profile: 084871321242
- Light Output Spectrum: High: 1,000 Lumens | Low: 5 Lumens
- Runtime Performance Tracking: High Mode: 2.75 Hours | Low Mode: 63.0 Hours (Continuous Regulated Output)
- Maximum Beam Distance: 200 Meters (~656 Feet Effective Center Concentration Line)
- Optic Assembly Class: Total Internal Reflection (TIR) Pre-Focused Fixed Lens Window
- Switch Interface Layout: Scalloped Tailcap Push-Button Click Switch (Momentary and Constant-On Capable)
- Switch Execution Cycle: Press or Click once for High (1,000 lm), cycle off/on within 2 seconds for Low (5 lm)
- Chassis Housing Material: CNC-Machined Aerospace-Grade Aluminum Structural Billet
- Exterior Surface Coating: Mil-Spec Type III Hard-Anodized Matte Black Shield
- Bezel Diameter Specification: 1.125 Inches (2.85 cm Crenellated Head Profile)
- Overall Unit Tool Length: 5.60 Inches (14.2 cm Slimline Carry Geometry)
- Power Supply Configuration: 2x CR123A 3V Lithium High-Energy Batteries (Included / 10-Year Shelf Life)
- Environmental Protection Level: IPX7 Rated Weatherproof / Submersible O-Ring Gasket Compression
- Net System Operating Mass: 4.20 Ounces (119.0 Grams with CR123A Cells Installed)
- Country of Assembly: Proudly Designed, Machined, and Assembled in the United States of America
- Manufacturer Warranty: Fully Backed by SureFire Legendary No-Hassle Lifetime Cover
