






NEBO Newton 2500 Rechargeable Flashlight
The NEBO Newton 2500 is our professional-grade rechargeable flashlight engineered for maximum versatility and runtime. With an impressive 2,500-lumen turbo mode and five distinct lighting settings, this flashlight adapts to any situation—from close-range inspection work to long-distance illumination.
We built the Newton 2500 with a durable aircraft-grade aluminum body and an IP67 waterproof rating, so it performs reliably in rain, snow, and dust. The included USB-C rechargeable battery delivers up to 30 hours of continuous light on low mode, and our Smart Power Control technology prevents sudden power drops. Whether you’re a first responder, contractor, or outdoor adventurer, the Newton 2500 provides the brightness and durability you need.
- 2,500 lumens maximum output in Turbo mode with 263-meter beam distance
- Five light modes: Turbo, High (1,200 lumens), Medium (400 lumens), Low (30 lumens), and Strobe
- Up to 30 hours of runtime on Low mode; 2.5 hours on High
- USB-C rechargeable lithium-ion battery with charging indicator
- Aircraft-grade anodized aluminum body with IP67 waterproof rating
Five Lighting Modes for Every Task

The Newton 2500 offers five distinct output settings to match your needs and conserve battery life. Turbo mode delivers the full 2,500 lumens for maximum visibility up to 263 meters—perfect for search and rescue operations or scanning large outdoor areas at night.
High mode (1,200 lumens) provides excellent illumination for general work and walking, while Medium (400 lumens) balances brightness and battery efficiency for extended tasks. Low mode runs at 30 lumens for up to 30 hours, ideal for reading, close-up repair work, or preserving night vision. The dedicated Strobe function serves as an emergency signal or disorienting deterrent.
Rechargeable Battery & USB-C Charging

We equipped the Newton 2500 with a high-capacity rechargeable lithium-ion battery that eliminates the cost and waste of disposable cells. The included USB-C charging cable connects to any standard USB power adapter, computer port, or portable power bank for convenient charging at home, in your vehicle, or in the field.
A four-stage LED indicator on the side button displays remaining charge: green (75-100%), blue (50-74%), yellow (25-49%), and red (below 25%). Full recharge takes approximately 4.5 hours from empty. The battery is removable, so you can carry a spare for extended missions or remote expeditions.
Rugged Construction & Waterproof Design

Aircraft-Grade Aluminum Body
We machine the Newton 2500 housing from Type III hard-anodized aluminum, the same material used in aerospace applications. This construction resists corrosion, scratches, and impacts from drops up to one meter onto concrete. The textured grip surface provides secure handling even with wet or gloved hands.
IP67 Waterproof Rating
The Newton 2500 carries an IP67 ingress protection rating, meaning it’s fully dust-tight and can withstand immersion in one meter of water for 30 minutes. We seal all seams with O-rings and coat the USB-C port with a protective cover. You can confidently use this flashlight in heavy rain, snow, or dusty construction sites without worrying about internal damage.
More High-Performance NEBO Flashlights






What people are saying





Common Questions About the Newton 2500
Battery runtime depends on the light mode you select. On Low mode (30 lumens), the Newton 2500 runs for up to 30 hours continuously. Medium mode (400 lumens) provides approximately 6 hours, High mode (1,200 lumens) runs for 2.5 hours, and Turbo mode (2,500 lumens) lasts about 1.5 hours.
Our Smart Power Control gradually reduces output as the battery depletes rather than cutting off suddenly, so you’ll have advance warning before it needs recharging. The four-stage LED indicator shows remaining charge at any time.
Yes, the Newton 2500 carries an IP67 waterproof rating, which means it’s completely protected against dust and can withstand immersion in up to one meter of water for 30 minutes. You can safely use it in heavy rain, snow, or around water without worrying about damage.
We seal all internal components with O-rings and protect the USB-C charging port with a rubber cover. Just make sure the charging port cover is closed securely before exposing the flashlight to water.
Absolutely. The Newton 2500 uses a removable rechargeable lithium-ion battery that you can easily replace when needed. We designed it this way so you can carry spare batteries for extended trips or replace the battery after years of use instead of replacing the entire flashlight.
Replacement batteries are available through our website and authorized retailers. We recommend using genuine NEBO batteries to ensure optimal performance and safety.
Press the side button once to cycle through the modes in this order: Medium, High, Low, then back to Medium. To access Turbo mode (maximum 2,500 lumens) instantly from any setting, press and hold the side button for one second.
To activate Strobe mode, quickly press the button twice. Press and hold again to return to your previous mode. The button is easy to find and operate even while wearing gloves.
The Newton 2500 projects a beam up to 263 meters (863 feet) on Turbo mode. This long-distance throw makes it ideal for search and rescue operations, surveying large outdoor areas, or illuminating distant objects.
The focused LED reflector design balances beam distance with a wide enough spread for close-range work. Lower modes maintain excellent visibility at shorter distances while conserving battery life.
The magnetic base adheres firmly to ferrous (iron-containing) metals like steel, including vehicle bodies, toolboxes, metal beams, and equipment panels. It will not stick to non-ferrous metals such as aluminum, copper, or stainless steel.
The magnet is strong enough to hold the flashlight securely even on vertical surfaces or when exposed to vibration. For non-magnetic surfaces, use the included pocket clip or lanyard for mounting.
Yes, we back the Newton 2500 with our limited lifetime warranty against manufacturing defects in materials and workmanship. This covers the flashlight body, LED emitter, and internal components under normal use.
The rechargeable battery is covered for one year, as battery cells naturally degrade over time with repeated charge cycles. Visit our customer support page for warranty registration and replacement part information.
