The Olight ArkPro Ultra is the ultimate, high-performance tactical evolution of the popular Arkfeld and ArkPro flat flashlight series. Meticulously engineered as a premium 4-in-1 multi-light tool, it combines an expansive 1,700-lumen Pure Flood beam, a focused 800-lumen long-range Spotlight, a dual-output 1,200mW ultraviolet (UV) inspection light with an integrated filter, and a highly visible green laser pointer. Instead of standard metals, the Ultra's unibody housing is entirely forged from Olight's proprietary O-aluminum (OAL)—an advanced alloy that is 1.73 times harder than military-grade 6061 aluminum, making it practically immune to deep scratches, dents, and drop wear. Equipped with a built-in 2,000mAh battery, it features a unique dual-charging architecture that accepts both universal USB-C cables and Olight's magnetic MCC cords. This flat, pocketable workhorse is designed for mechanics, HVAC engineers, outdoor professionals, and EDC enthusiasts who refuse to compromise on build quality or raw power.
Specifications
Peak Lighting Output: Delivers up to a massive 1,700 lumens of cool white light on Turbo (using its proprietary EIP 1 LED chip).
4-in-1 Light Sources: Houses independent Pure Flood (broad, soft beam), Spotlight (focused hotspot for long throw), 365nm UV Light (dual-level 360mW/1,200mW outputs with a filtered lens), and a Green Laser Beam (Class 3R or Class 1 variant, up to 5mW output).
Versatile Operation: Supports separate activation for individual light modes, as well as 7 potential beam combinations (such as running the green laser simultaneously with any white or UV mode).
Max Beam Distance: Reaches a throwing distance of up to 673 feet (205 meters) on Spotlight mode.
Max Light Intensity: Peak beam intensity of 10,640 candela.
Power Source: Integrated, non-removable 2,000 mAh Lithium-Polymer (LiPo) battery pack.
Exceptional Runtimes: Operates for up to 14 days continuously on Moonlight mode (1 lumen) or up to 8 hours on low UV mode.
Dual Onboard Charging: Features a dual-charging system consisting of a side-mounted USB-C input port (shielded by a weather-resistant cap) and Olight’s signature magnetic tailcap charging connection.
O-Aluminum Body Material: Ultra-tough OAL aluminum unibody design providing vastly superior scratch, dent, and tensile strength compared to standard tactical torches.
Advanced Status Indication: Outfitted with dual color-coded status strips—white LEDs tracking active brightness outputs, and green LEDs providing clear battery life status. Includes an unlockable "ArkBeat" aesthetic accent.
Weatherproofing & Impact Resistance: Upgraded to an IPX8 immersion rating (submersible up to 2 meters) alongside a 2-meter impact drop resistance.
Dimensions: 4.88 in (124.4 mm) Length × 1.08 in (27.6 mm) Width × 0.65 in (16.5 mm) Thickness.
Weight: 4.26 oz (121 g) including the internal battery.