Sofirn SR23 3000LM Dual Light Flashlight
The Sofirn SR23 is a compact, high-performance flashlight designed for users who demand both functionality and versatility. Blending powerful white illumination with ultraviolet ca pability, this flashlight is engineered for situations where flood lighting and UV detection are both essential. With a robust aluminum body, intelligent user interface, and reliable power system, the SR23 is a versatile tool suited for everyday carry, inspection work, and outdoor exploration. At the heart of the Sofirn SR23 lies a trio of high-powered white LEDs that produce a wide, even beam of up to 3000 lumens. This intense floodlight provides ample illumination for wide-area visibility, making it ideal for search-and-rescue tasks, campsite lighting, or home maintenance. The flashlight also includes a UV LED rated at 365nm, offering utility in areas like counterfeit detection, fluid inspection, and mineral observation. With a dual-light system, users can easily switch between standard white light and ultraviolet output depending on their needs. The user interface of the SR23 has been thoughtfully designed to provide intuitive control through dual side switches, one dedicated to white light and the other to UV mode. This separation makes it easy to operate the flashlight without confusion, even in dark or stressful environments. One of the standout features of the SR23 is its smooth stepless dimming for the white light. Instead of fixed brightness levels, users can precisely adjust the output to their preference. Whether you're reading a map or lighting up a trail, you can dial in the exact amount of light you need. The regulation is handled by a boost driver, which maintains consistent output across different brightness levels, ensuring the flashlight performs reliably as the battery discharges. Powering the SR23 is a single 21700 lithium-ion battery, which delivers both high capacity and efficient power delivery. The flashlight operates at a working voltage range of 3.0 to 4.2 volts, optimizing performance throughout the battery's charge cycle. For added safety and user protection, the flashlight is equipped with reverse polarity protection, preventing damage from incorrect battery installation. In terms of construction, the SR23 is built from aircraft-grade AL6061-T6 aluminum alloy, known for its durability and resistance to corrosion. With a compact size of 31.5mm in diameter and 114.9mm in length, and a weight of just 86 grams without battery, the SR23 strikes a perfect balance between ruggedness and portability. Whether clipped to a belt or tucked into a backpack, it’s light enough for daily carry while sturdy enough to handle tough environments. Thermal management is a critical component of flashlight design, and the SR23 doesn’t cut corners. It features an intelligent temperature control system that activates automatically if internal temperatures exceed 55°C. When this happens, the system gently reduces output to maintain a safe operating temperature, preserving both user comfort and flashlight longevity. The user interface includes several smart features that make everyday operation smooth and reliable. When the flashlight is turned on, the power button’s indicator light displays battery voltage for five seconds, giving you instant feedback on the charge level. A solid green light indicates a charge between 75% and 100%, while a flashing green shows 50% to 75%. A solid red means 25% to 50% remaining, and a flashing red warns that power has dropped below 25%, alerting you to recharge soon. The SR23 is equipped with a USB Type-C charging port, offering convenient and modern charging capabilities. When connected to the included USB-C cable and a standard 5V/2A adapter (not included), the flashlight charges efficiently and safely. A red indicator shows that charging is in progress, while a green indicator confirms when charging is complete. This eliminates guesswork and ensures you're always ready to go. Operating the flashlight is easy, but not without smart safeguards. A lock/unlock feature helps prevent accidental activation while the flashlight is stored in a bag or pocket. To engage the lock mode, simply click the white light button four times when the flashlight is off. Repeat the sequence to unlock it. When locked, pressing any button will result in two quick flashes, reminding you that the device is secured and avoiding unintentional battery drain. The stepless dimming interface further enhances usability. If you press and hold the button to dim or brighten the light, releasing and pressing again within 1.5 seconds will reverse the direction of brightness adjustment—brightening will shift to dimming and vice versa. If more than 1.5 seconds passes before pressing again, the light will continue in the same direction. When you reach the maximum output, a brief flash signals that you’ve hit the upper limit. This subtle feedback allows you to adjust brightness without needing to look at the flashlight, an important advantage when navigating in the dark. While using the UV mode, the flashlight’s blue indicator light remains on, providing a visual cue that you’re operating in ultraviolet. This helps avoid confusion and makes it easier to switch modes as needed. The UV mode is perfect for hobbyists, technicians, and professionals who require a portable and reliable UV light on hand. The Sofirn SR23 isn’t just powerful—it’s also smart, safe, and adaptable. Whether you’re a field technician inspecting surfaces for residue, a collector verifying stamps and currency, or a camper lighting up your tent, the SR23 delivers unmatched versatility. The combination of high-output flood lighting and focused UV illumination in a single compact body makes it a standout tool in its category. Its modern charging port, user-friendly interface, and attention to safety make it an excellent choice for both casual users and enthusiasts. The aluminum housing not only adds to the flashlight’s durability but also contributes to effective heat dissipation, helping the flashlight stay cooler during extended use. The SR23’s size and weight make it suitable for prolonged handheld use without fatigue, and the sturdy body ensures it can withstand drops, knocks, and the daily wear-and-tear of real-world usage. In a flashlight market crowded with options, the SR23 distinguishes itself with its practical design, intuitive interface, and multi-function output. It’s a reliable companion for any scenario where lighting conditions change quickly, and performance can’t be compromised. Whether for work, travel, or recreation, the Sofirn SR23 is a versatile lighting solution built for modern needs. Specifications 1.Emitter: 3 high-powered white LEDs , 1 UVLED(365nm)2.Driver: boost driver3.Battery Option: 1x21700 battery4.Working Voltage: 3.0V-4.2V5.Mode Operation: dual switchs6.Material: AL6061-T6 aluminium alloy7.Size: 31.5mm*114.9mm8.Weight: 86g(without battery)9.Reverse polarity protection from improper battery installation.10.The temperature protection system activates automatically if the temperature exceeds 55°C. This system reduces the output current to maintain an optimal outer temperature.ensuring a better using experience General Operation While UV mode is active, the blue indicator light on the button remains on.While long pressing, pressing again within 1.5 seconds will reverse the direction (e.g., brighter →dimmer).Pressing after 1.5 seconds will continue in the same direction.When maximum brightness is reached,the light will flash once to indicate the peak level.Lock/Unlock Function: When the flashlight is off, click the white light button 4 times to lock, and 4 times again to unlock. In lock mode, any button press (except the 4-click unlock sequence) will trigger two fashes to indicate that the flashlight is locked. Battery Level indicator After turning on the SR23, the indicator will display the voltage for 5 seconds.Solid Green=75%-100%Flashing Green=50%-75%Solid Red=25%-50%Flashing Red=1-25% Light Indicator When Charging Red = ChargingGreen = Fully ChargedSR23 offers a USB type-C charging port for convenient charging.Please connect it with the included charging cable and use a power adapter (not included) with 5 V/2 A (max) output.
