Streamlight SL-20LP Full-Size Rechargeable Fl | Black Review

First Thoughts on the Streamlight SL-20LP Full-Size Rechargeable Fl | Black

The Streamlight SL-20LP Full-Size Rechargeable Fl | Black is a name synonymous with reliability and power in the world of professional-grade lighting. Manufactured by Streamlight, this flashlight boasts a robust polymer construction, a powerful C4 LED, and a rechargeable battery system, making it a serious contender for anyone needing a dependable light source. I’ve spent years navigating the outdoor and tactical realms, often relying on substandard lighting, so I was eager to see if the SL-20LP lived up to its reputation.

My need for a powerful, rechargeable flashlight stemmed from years of frustrated reliance on disposable batteries during nighttime security patrols on a sprawling ranch. Replacing batteries constantly became expensive and environmentally unfriendly. I yearned for a light that could withstand rugged conditions, provide consistent brightness, and be easily recharged between uses.

Upon unboxing, the Streamlight SL-20LP Full-Size Rechargeable Fl | Black felt solid and substantial. The black polymer body exuded durability, while the rubber grip offered a comfortable and secure hold. Compared to cheaper, plastic-bodied flashlights, the SL-20LP instantly felt like a professional tool.

I considered the Maglite ML300LX and the Pelican 7600 before settling on the Streamlight SL-20LP Full-Size Rechargeable Fl | Black. The Maglite felt clunky and less ergonomic, while the Pelican, though feature-rich, seemed overly complex for my primary need: consistent, reliable light. The SL-20LP struck a perfect balance between simplicity, power, and durability.

My first impression was overwhelmingly positive. The Streamlight SL-20LP Full-Size Rechargeable Fl | Black felt like a tool built to last, and I was excited to test its real-world performance. The promise of a powerful beam and long runtime immediately alleviated my “battery anxiety.”

Real-World Testing: Putting Streamlight SL-20LP Full-Size Rechargeable Fl | Black to the Test

First Use Experience

I first tested the Streamlight SL-20LP Full-Size Rechargeable Fl | Black during a nighttime security patrol on the ranch. The weather was damp and foggy, typical for late autumn. Immediately, the flashlight’s powerful beam cut through the fog with impressive clarity.

The multi-function switch was intuitive and easy to operate, even with gloved hands. I cycled through the high, medium, and low modes, finding each suitable for different tasks. The high mode illuminated distant areas, while the low mode provided ample light for close-up work without blinding me. There were no issues during the first use and the light was consistent.

Extended Use & Reliability

After several months of regular use, the Streamlight SL-20LP Full-Size Rechargeable Fl | Black has proven to be remarkably durable. It’s endured accidental drops on concrete and sustained exposure to rain and mud without any signs of damage. The nylon polymer body is surprisingly resistant to scratches.

Maintenance has been minimal; I simply wipe the flashlight clean with a damp cloth after each use. The rechargeable NiMH battery has held its charge well, consistently providing the advertised runtimes. Compared to my previous experiences with battery-powered flashlights, the Streamlight SL-20LP Full-Size Rechargeable Fl | Black has far exceeded my expectations in terms of reliability and performance. No regrets on ditching the battery hog.

Breaking Down the Features of Streamlight SL-20LP Full-Size Rechargeable Fl | Black

Specifications

• Battery Type: NiMH. The rechargeable NiMH battery offers a balance of performance and environmental friendliness compared to disposable alkaline batteries.
• Charger: 120V DC. The included charger is designed for standard 120V outlets, making it easy to recharge at home or in a vehicle.
• Color: Black. The black color provides a low-profile appearance suitable for tactical and professional applications.
• C4 LED Technology: This technology offers a 50,000-hour lifetime, ensuring long-lasting performance and reducing the need for frequent replacements.
• Beam Distance: 490 meters. This extended beam distance is excellent for searching large areas and identifying distant objects.
• Peak Beam Intensity: High – 60,000 candela; Medium – 27,000 candela; Low – 1,000 candela. Varying candela allows versatility for different environments/scenarios.
• Lumens: High – 350 Lumens; Medium – 160 lumens; Low – 10 lumens. Selectable output for different situations, optimizing battery life.
• Runtime: High – 2 hours; Medium – 4 hours; Low – 50 hours; Strobe – 4 hours. Runtimes are more than adequate for most field uses.
• Construction: Lightweight, impact-resistant nylon polymer. The durable polymer construction can handle rigorous use while being lightweight to carry.
• Lens: Unbreakable polycarbonate with scratch-resistant coating. This provides durability and clear visibility.
• Impact Resistance: 2 meters. This provides adequate shock resistance to withstand drops.
• Water Resistance: IPX4. The IPX4 rating means it’s resistant to water splashes, making it suitable for use in wet conditions.
• Dimensions: 13.2 inches (33.5 cm). Its full-size design provides a comfortable grip and allows for a larger reflector.
• Weight: 1.3 lbs. (.59 kg). While not the lightest flashlight, the weight contributes to its solid feel and durability.

Performance & Functionality

The Streamlight SL-20LP Full-Size Rechargeable Fl | Black performs admirably in a variety of situations. The high mode provides a powerful, focused beam capable of illuminating distant objects, while the medium and low modes are suitable for close-range tasks and preserving battery life. Its reliability has been unwavering, consistently providing light when needed.

While the high mode runtime could be longer, the ability to switch to lower modes extends battery life considerably. The strobe function is a valuable addition for signaling or self-defense. It easily meets expectations for a duty light of this type.

Design & Ergonomics

The Streamlight SL-20LP Full-Size Rechargeable Fl | Black features a well-thought-out design. The nylon polymer body provides a comfortable and secure grip, even with gloved hands. The weight is balanced, preventing fatigue during extended use.

The multi-function switch is easy to locate and operate, allowing for quick mode changes. The illuminated switch housing is a useful feature, providing a visual indication of the battery’s charge status. There is very little learning curve to using the light.

Durability & Maintenance

The durable construction of the Streamlight SL-20LP Full-Size Rechargeable Fl | Black suggests it will last for years with proper care. The nylon polymer body is resistant to impacts, scratches, and chemical exposure. The unbreakable polycarbonate lens protects the LED from damage.

Maintenance is simple, requiring only occasional cleaning with a damp cloth. The rechargeable NiMH battery can be replaced if necessary, extending the flashlight’s lifespan. The warranty provides additional assurance of its longevity.

Accessories and Customization Options

The Streamlight SL-20LP Full-Size Rechargeable Fl | Black comes with a 120V DC charger. It is compatible with Streamlight’s SL series charger-holders, available with various AC and DC charge cords. While it doesn’t offer extensive customization options, its compatibility with existing Streamlight charging systems is a significant advantage.

The ability to use different charger configurations allows for convenient charging in various locations, from home to vehicle. This is especially useful for professionals who rely on the flashlight for extended periods. The lack of other accessories isn’t a major drawback, as the flashlight is well-equipped for its intended purpose.

Pros and Cons of Streamlight SL-20LP Full-Size Rechargeable Fl | Black

Who Should Buy Streamlight SL-20LP Full-Size Rechargeable Fl | Black?

The Streamlight SL-20LP Full-Size Rechargeable Fl | Black is perfect for security professionals, law enforcement officers, and anyone who needs a reliable and durable flashlight for demanding applications. It’s also well-suited for ranchers, farmers, and homeowners who require a powerful light source for nighttime tasks. Those who prioritize long-term cost savings and environmental responsibility will appreciate the rechargeable battery system.

This product might not be ideal for hikers or backpackers who prioritize ultra-lightweight gear. Someone needing an extremely high lumen output (1000+) might also find it slightly underpowered.

A must-have accessory is a vehicle-mounted charger for on-the-go charging. Having extra charging stations increases the value and usability of the Streamlight SL-20LP Full-Size Rechargeable Fl | Black.

Conclusion on Streamlight SL-20LP Full-Size Rechargeable Fl | Black

The Streamlight SL-20LP Full-Size Rechargeable Fl | Black is a reliable and durable flashlight that delivers excellent performance in demanding conditions. Its powerful beam, rechargeable battery system, and rugged construction make it a valuable tool for professionals and anyone who needs a dependable light source. While the high mode runtime could be longer, the overall value proposition is excellent.

The price is justified by the quality, durability, and long-term cost savings of the rechargeable battery. I would personally recommend the Streamlight SL-20LP Full-Size Rechargeable Fl | Black to anyone looking for a professional-grade flashlight that can withstand the rigors of daily use. Invest in a Streamlight SL-20LP Full-Size Rechargeable Fl | Black today, and experience the peace of mind that comes with having a reliable and powerful light source at your fingertips!