Est. 2014 | USA Small Business

Princeton Tec Apex Li | Rechargeable Headlamp | 550 Lumens
FREE Delivery & Lifetime Warranty
☑️ Ships for FREE from Texas*
Ships today or next day on most orders that are "In Stock". Some orders that are custom or large may take extra time to prepare.
- Free shipping is 3-10 days and requires a purchase of $70 or more, or choose a faster method at checkout. Be sure to account for the 0-2 days it will take us to pack and ship an order, in addition to the shipping speed you choose.
- All orders ship as soon as possible. We don't like waiting and you probably don't either.
- If there are delays: (Only if delays are in green, above, do we expect them), just know that we are on your side. If you're waiting, we're waiting for you, plus hundreds and sometimes thousands of others to finish being made.
- Shipping times are estimations. Items that are custom, delayed, rejected, or affected by other acts of god will take additional time.
☑️ Why shop with Atomic Defense?
- Highly-rated 4.8/5 star service with 1200+ reviews, and counting!
- Secure transaction guaranteed. AES-256 Military Encryption.
- USA Family-Owned Small Business.
- BBB A+ Rated and Accredited.
- Open Monday to Friday. 9:00 AM to 4:00 PM Pacific.
- Lifetime Warranty.
- Free Shipping on orders over $70 inside the USA.
- Easy Returns and Exchanges.
- Our support doesn't end after the sale. We're here whenever you need us.
Need 10+ of these? Request a quote here:
Fill out the form for 10+ units by clicking here. (Total order must be $5,000 USD or more in value.)
CAGE: 9FAL3
UEI: QQ1EKLBAT886
Address: 2491 Alluvial Ave. Clovis, CA 93611
Need to submit a PO for your department? Fill this out and leave a note at the end.
Return & Exchange policy:
- Summary: Don't take those sweet Instagram pics and then try to return a used item. Must be within 30 days of delivery.
- Exchanges: Realized you need a different item? That's ok! Exchanges and returns are incredibly easy.
- We are a Small Business: We do the most we can to help with return costs, but we are not Amazon and cannot take hits or losses like Amazon.
- Wrong Items: Mistakes rarely happen. Atomic Defense takes pictures of orders before they are packaged and shipped. We pay for return, recertification, and exchange shipping costs if we ever make a mistake on your orders.
- Rules for Returns: We will deduct refurbishing costs, plus materials and labor, of used products or modified products - or decline the return. This includes, but is not limited to; products with residue, smells, scratches, missing parts, debris, dents and damage. **We reserve the right to refuse returns. Refused returns shipping cost back to the buyer are not covered by Atomic Defense.
- Packaging: Ensure returns are packaged safely with thick padding on all six sides. Failure to correctly package returns may damage products and cost will be deducted from Buyer's account or return refused.
- Bulletproof products: No one else accepts returns on ballistic items. We do.** However, recertification X-Ray costs on returned ballistic items is 20%.
- Starting a return/exchange: Click here
Become a product tester:
- Save money, live... wait, that's Walmart... Earn money for reviewing products on your social medias.
- Apply by clicking here.
Princeton Tec Apex Li - High-Performance, Waterproof LED Headlamp with Exceptional Brightness and Durability
- The Princeton Tec Apex Li Headlamp is a high-performance, ultra-durable headlamp designed for demanding outdoor enthusiasts and professionals.
- Equipped with rechargeable lithium-ion batteries, it delivers reliable and consistent power for extended usage.
- Offers 550 lumens of brightness, ensuring clear visibility even in low-light environments.
- Features 4 brightness levels and 6 modes, allowing for versatile use tailored to your needs.
- Innovatively designed with regulated LED technology, guaranteeing steady lighting output over time.
- Waterproof to IPX7 standards, making it perfect for wet or rainy conditions.
- Provides long-distance illumination, reaching up to 90 meters, ideal for exploring vast terrains.
What are some common accessories to add to the Princeton Tec Apex Li?
- Headlamp Mounts: Additional mounts for helmets or bikes to enhance versatility and usability in various activities.
- Diffusers and Filters: Attachments to alter the beam pattern or color for specific needs, such as red light for night vision.
- Extra Batteries: Rechargeable battery packs to ensure extended use during long trips or expeditions.
- Protective Cases: Durable cases to safely store and transport the headlamp and its accessories.
- Strap Replacements: Spare or upgraded straps for added comfort and secure fit.
Princeton Tec Apex Rechargeable Features and Specifications
The Princeton Tec Apex Li is a high-performance rechargeable headlamp designed for versatility and durability. With multiple brightness levels and modes, it adapts to various outdoor and professional environments. Its waterproof design (IPX7) ensures reliability in challenging conditions, and the lifetime warranty emphasizes its quality and longevity. The headlamp includes both spot and flood beam patterns, allowing for tailored lighting solutions based on different needs.
Key Features
- Brightness and Modes: 4 brightness levels and 6 modes, offering up to 550 lumens.
- Beam Distance: Maximum beam distance of 90 meters.
- Runtime: Up to 13 hours depending on mode, with reserve power for extended use.
- Waterproof: Rated IPX7 for functionality even in wet conditions.
- Durable: Designed with regulated LED performance for consistent light output.
- Rechargeable Battery: A rechargeable power source ensures convenience and efficiency.
- Lightweight: Weighing only 283g for comfortable wear.
What's in the box of the Princeton Tec Apex Li?
- (1) Princeton Tec Apex Li Headlamp
- (1) Rechargeable Lithium-Ion Battery Pack
- (1) USB Charging Cable
- (1) Extension Cable
- (1) Adjustable Headstrap
- (1) Velcro Loop Strap
- (1) Product Information Card
Princeton Tec Apex Li FAQs
What is the maximum brightness of the Princeton Tec Apex Li?
The maximum brightness is 550 lumens, which can provide powerful illumination in Spot High mode.
How long does the battery last on a full charge?
The runtime depends on the mode. For example, in Spot High mode, it lasts up to 6.6 hours, while in Spot Low mode, the runtime is 12 hours.
Is the Princeton Tec Rechargeable Apex Li waterproof?
Yes, it is rated IPX7, meaning it can withstand being submerged in water up to 1 meter for 30 minutes.
What type of beam patterns does the Apex Lithium Ion Headlamp offer?
The Apex Li offers Spot and Flood beam patterns, each customizable with multiple brightness levels.
Does the LED feature regulated illumination?
Yes, the LED is regulated to ensure consistent brightness throughout the runtime.
How far can the Princeton Tec 550 Lumen Rechargeable Headlamp reach?
The beam distance varies by mode, with a maximum reach of 90 meters in Spot High mode.
Can the Apex Li be recharged?
Yes, the Princeton Tec Apex Li is rechargeable, making it convenient and eco-friendly.
Where can I purchase the Apex Li?
The Princeton Tec Apex Li is available on Atomic Defense, your trusted provider for reliable