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Black cylindrical flashlight with textured grip and zoomable head

Reactor Electronics

Reactor Electronics RG2500 L-2 4000 Lumen Landscape Lighting

SKU CH-E5TD-YGXGJ

Delivers 2500-4500 lumen output with full zoom capability and runs on 3 AAA or 1 18650 battery

  • TypeAdjustable
  • 4000 lumen output for extreme visibility
  • Adjustable zoom focuses beam from flood to spot
  • Runs on 3 AAA or 1 18650 battery
  • Used by US Navy Seals and first responders
  • 300x brighter than a camera flash

Tactical Flashlight for Security and Rescue

The Reactor RG2500 L-2 delivers an output of 2500 to 4500 lumens using an L2 LED diode. It is built for military, law-enforcement and search-and-rescue personnel who need extreme brightness in a handheld format. The adjustable zoom allows the beam to be tailored for long-throw distance or wider area coverage.

Power Source Limits and Safety

The light accepts either three AAA cells or a single 18650 lithium-ion battery, neither of which is supplied. This dual-option design restricts maximum runtime to the capacity of the chosen cells and requires the user to manage rechargeable logistics separately. The intense beam can cause temporary flash blindness, so operators must avoid pointing it at eyes or reflective surfaces at close range.

4000-Lumen Output as the Deciding Factor

The headline 4000-lumen rating determines whether this tool meets a specific operational need for disorienting brightness. Buyers who require a lower, sustained output for general camping or close-up tasks will find the intensity excessive and the battery flexibility insufficient for multi-day use without spare cells.

Highlights

  • 4000 lumen output for extreme visibility
  • Adjustable zoom focuses beam from flood to spot
  • Runs on 3 AAA or 1 18650 battery
  • Used by US Navy Seals and first responders
  • 300x brighter than a camera flash

Specifications

TypeAdjustable

Questions about this item

Should I choose the 2500 or 4500 lumen setting for my needs?

The light delivers 2500 to 4500 lumens depending on the power source used; 4000 lumens is the headline figure.

What does 4000 lumens mean in actual use?

It produces a beam described as 300 times brighter than a camera flash, capable of causing temporary flash blindness at close range.

Which batteries does the RG2500 L-2 accept and how do they affect output?

It runs on three AAA cells or one 18650 lithium-ion; the 18650 typically enables the higher end of the 2500-4500 lumen range.

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