Nitecore UT27 Pro Headlamp - Yellow (800 Lumens)

This Flashlight

• Maximum brightness of 800 lumens
• Peak beam distance 183 yards/167 meters
• Peak beam intensity 7124 candela

Nitecore UT27 Pro Headlamp

Meet the Nitecore UT27 Pro Headlamp — a lightweight powerhouse engineered for performance, comfort, and reliability in any environment.

Delivering an impressive maximum output of 800 lumens, the UT27 Pro cuts through darkness with confidence, whether you're trail running, hiking, camping, or working in low-light conditions. Its precision optics produce a focused beam reaching up to 183 yards (167 meters), backed by a peak intensity of 7,124 candela—giving you the clarity and distance you need to stay safe and aware.

Designed with versatility in mind, the UT27 Pro runs on the included HLB1500 Li-ion battery pack, offering up to 14.5 hours of runtime in low mode for extended adventures. When needed, it also supports 3 AAA batteries, ensuring you’re never left in the dark—perfect for backup power in remote situations.

Weighing just 2.61 ounces, this headlamp is built for all-day comfort. Its ultra-light design pairs with a secure, ergonomic fit that stays stable during high-movement activities. Despite its minimal weight, it doesn’t compromise on durability. With an IP66 rating, the UT27 Pro is resistant to dust and powerful water jets, making it a dependable companion in unpredictable weather.

Lightweight, durable, comfortable, and powerful—the Nitecore UT27 Pro is the headlamp you can rely on when performance matters most.

Modes

With HLB1500 Li-ion battery

• Turbo: 800 lumens / 2 hours 30 minutes
• High: 500 lumens / 3 hours 30 minutes
• Mid: 280 lumens / 6 hours 30 minutes
• Low: 100 lumens / 14 hours 30 minutes
• Constant on: 10 lumens / 21 hours
• Slow Flashing: 10 lumens / 42 hours

With 3 AAA batteries

• Turbo: 800 lumens / 2 hours
• High: 500 lumens / 2 hours 30 minutes
• Mid: 280 lumens / 3 hours
• Low: 100 lumens / 8 hours 20 minutes
• Constant on: 10 lumens / 15 hours
• Slow flashing : 10 lumens / 30 hours