Home » Product Reviews » Streamlight SL-20L Rechargeable Flashlight, 120V AC/DC Charger, 2x NiMH Sleeves 20703 Review

Streamlight SL-20L Rechargeable Flashlight, 120V AC/DC Charger, 2x NiMH Sleeves 20703 Review


Streamlight SL-20L Rechargeable Headlamp Review

As an outdoor enthusiast and emergency response professional, I’ve had the pleasure of putting the Streamlight SL-20L Rechargeable Headlamp through its paces. In this review, I’ll share my experience with this fantastic light and highlight its strengths and weaknesses.

Design and Build

The SL-20L’s design is sleek and rugged, with a robust build quality that can withstand the rigors of outdoor use. The headlamp’s body is made of a durable rubberized material, providing a secure grip even in wet or slippery conditions. The adjustable headband is comfortable and allows for a snug fit on various head sizes. The lamp’s weight (just 10.5 ounces) makes it easy to wear for extended periods.

Light Output and Beam Pattern

The SL-20L boasts an impressive 400-lumen output, with a 120-meter beam distance. The light’s beam pattern is exceptional, providing a wide, even spread that’s easy on the eyes. The light has three modes: high, medium, and low, allowing for tailored lighting for various situations. The high mode is perfect for navigation, while the medium and low modes are ideal for reading or camp use.

Battery Life and Rechargeability

The SL-20L features a rechargeable Ni-MH battery, which can be easily swapped out when exhausted. With the included USB cable, recharging is a breeze. Streamlight claims an impressive 12-hour runtime on a single charge, which aligns with my own experience. Although I’ve found the battery life to be a bit shorter during extended use, it’s still an excellent performance for such a compact light.

Pros and Cons:

Pros:

Exceptional light output and beam pattern
Durable and weather-resistant design
Effortless battery recharging
Compact and lightweight
Comfortable and adjustable headband
Affordable price point

Cons:

Battery life could be longer
Some users might find the light too bright or overwhelming
Assembly could be improved (requires some fiddling with parts)

In Use

I’ve put the SL-20L to the test in various situations, from nighttime hiking to search and rescue operations. The light performed admirably, providing ample illumination in dark environments. The adjustable headband made it easy to find a comfortable fit, even with my helmet or hat. The light’s multiple modes proved useful, and I appreciated the ability to customize the output to suit the task at hand.

Conclusion

In conclusion, the Streamlight SL-20L Rechargeable Headlamp is an excellent choice for outdoor enthusiasts, emergency responders, or anyone seeking a reliable and efficient light source. While it may not be perfect, its impressive light output, rugged design, and easy rechargeability make it an excellent value for the price. With its pros outweighing its cons, I highly recommend the SL-20L for anyone in need of a trustworthy headlamp.


Leave a Comment