The Nitecore NU20 Classic is an ultra-lightweight outdoor headlamp designed for adventurers who prioritize both performance and portability. This latest iteration revisits the iconic design of the original NU20, first introduced in 2016, and its successor, the NU25, launched in 2017. Both models set new standards in lightweight headlamp design, earning widespread acclaim from outdoor enthusiasts and professional reviewers alike. The NU20 Classic retains this celebrated design while integrating the latest in LED technology to deliver superior performance in a compact, user-friendly package.

Weighing a mere 38 grams (1.34 ounces), the NU20 Classic is crafted from lightweight PC materials, ensuring that it feels almost weightless during wear. The headlamp's reflective yet featherlight headband is designed for maximum comfort, making it ideal for extended use during outdoor activities like hiking, trail running, or camping. The minimal weight and ergonomic design mean that users can focus on their adventure without being distracted by discomfort or bulk.

At the heart of the NU20 Classic is the new UHE LED, a significant upgrade over the XP-G2 LED used in the NU25. This advanced LED technology offers a 16.6% increase in luminous efficiency, enabling the headlamp to produce up to 360 lumens with a beam distance of 109 meters. This represents a 35% improvement in range compared to the NU25, making the NU20 Classic even more effective for illuminating trails, campsites, or any environment where reliable lighting is essential. The headlamp's unibody optical lens system features various facets that ensure a smooth, even beam, with soft transitions that are easy on the eyes, even during prolonged use.

The NU20 Classic is equipped with a built-in 500mAh Li-ion battery that provides up to 5 hours of runtime at 200 lumens, ensuring that it can last through most nighttime activities without needing a recharge. When it does require recharging, the NU20 Classic now features a USB-C port, replacing the older Micro-USB. This upgrade allows for faster charging and greater convenience, as the USB-C port is compatible with the charging cables of most modern devices, reducing the number of cables you need to carry.

In addition to its primary white light, which has a color temperature of 6,000K, the NU20 Classic also features a high CRI (≥90) auxiliary white light with a warmer color temperature of 4,500K, providing more natural color rendering. This is particularly useful for tasks that require accurate color perception, such as reading maps or identifying objects in the dark. The headlamp also includes an auxiliary red light, which is ideal for preserving night vision and minimizing disruption to wildlife, making it a versatile tool for a wide range of activities.

The user interface of the NU20 Classic is intuitive and easy to operate with one hand, thanks to its dual-button design. This interface allows users to easily switch between the seven brightness levels, three light sources, and three special modes, which include a location beacon, SOS, and slow flashing. Four power indicators provide real-time feedback on the remaining battery power, ensuring that you are always aware of how much runtime you have left.

The headlamp is also built to withstand the rigors of outdoor use, with an IP66 rating for dust and water resistance and the ability to survive drops from up to one meter. The highly efficient constant current circuit (non-PWM) ensures stable output without flickering, while the ultra-low standby power consumption keeps the headlamp ready to use for up to 365 days in standby mode.

With its combination of cutting-edge technology, lightweight design, and robust construction, the Nitecore NU20 Classic is a highly versatile and reliable headlamp. Whether you are an avid hiker, a dedicated trail runner, or someone who simply needs a dependable light source for outdoor activities, the NU20 Classic offers the perfect blend of brightness, comfort, and durability. Its advanced features, including multiple light sources, USB-C recharging, and a high CRI auxiliary light, make it a standout choice for those who demand the best in their gear.

Features

• With a max output of 360 lumens
• Equipped with a primary white light(Color Temperature:6,000K) a high CRI auxiliary white light(CRI≥90.Color Temperature:4,500K), andan auxiliary red light
• Utilizes a unibodyoptical lens systemwith various facets
• Built-in 500mAh Li-ion battery
• Built-in intelligent Li-ion battery charging circuit with a USB-C charging port
• Designed with two buttons, offering easy one-handed operation
• 7 brightness levels, 3 light sources and 3 special modes available
• Designed with 4 power indicators to indicate the remaining battery power
• UItra-low standby power consumption provides a 365-day ready experience in the standby status
• Highly efficient constant current circuit(non-PWM) provides a stable output
• Made from durable PC material
• Highly elastic and adjustable headband for light weight and convenience
• Impact resistant to 1meter
• Waterproof and dustproof rating in accordance with IP66

SHIPPING
The final shipping cost and estimated delivery timeframe will be available to you during checkout. Currently, we offer 3 International shipping methods which are steady and easy to track. Priority worldwide shipping, Premium ( Partial countries) and a faster Express shipping. The estimated times stated below are not guaranteed. An international package could experience delays like postal strikes or severe weather or Cov-19 situation. All shipping ways, PO Box address is not acceptable.

For some flashlights, there's a pure battery inside（phone charging）,If We can not ship your packages via USPS or DHL,we'll ship your package in another way.

If you don’t receive your order within the estimated time frame provided below and suspect that it might be lost in transit, please contact Flashlightgo Support ( support@flashlightgo.com ) and we can look into the order with the courier. Lost-in-transit requests must be submitted to Flashlightgo Support within 3 months of the date of shipping or before the courier archives the tracking information.

Option 1.
Express by DHL/UPS/Fedex/Aramax/SF etc ( there may be tax need to pay in this way),
The estimated time of delivery is usually 3-7 work days depending on the country. Includes detailed tracking and confirmation of delivery.

Option 2.
Premium ( 6-10days, All tax and Duty Paid),
All tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Option 3.
Priority shipping(1-2 Weeks, average 10 days)
If we marked it is with all tax and duty paid, all tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

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To ensure that you get the desirable product, we allow a seven-day product return period. Any product return application outside this period will not be entertained.
All returned product must be unused and the original package should be kept.

Return：
We do not offer return for personal products like socks and hats or food, magazine and fragile or dangerous products The original receipt must be available for application of return.

Discount products：
No product return for discount products

Gifts products：
If the item is marked as a gift when purchased and shipped directly to you, it cannot be exchanged , refunded or warranty.

Exchange：
We only replace items if they are defective or damaged.
Exchange service are offered only to wrong deliveries or product damage not caused by client. If needed, please email to info@flashlightgo.com.

Warranty
How long is the warranty period?
Flashlightgo warrants to the original purchaser that the Product(s) shall be free of any defect in material or workmanship for a period of one year for labor and one year for parts from the date of the original order except the items listed below:
Chargers,Batteries and Other Accessories: 3 months warranty

Should the Product(s) supplied by Flashlightgo prove defective because of improper workmanship or material as reasonably determined by us, Flashlightgo agrees, at its option, to either repair or replace the Product free of charge, excluding any shipping or handling charges.

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