5-LED Rechargeable Headlamp – Waterproof, 4 Modes, 18650 Battery

Light up every adventure with the KDULIT 5-LED Rechargeable Headlamp — a powerful, hands-free lighting solution designed for camping, fishing, hiking, and outdoor exploration. Featuring a built-in 18650 lithium battery and USB charging, this headlamp keeps you brilliantly lit without ever hunting for spare batteries.

Key Features

• 5 High-Performance LEDs: Combines 1 powerful COB main LED with 4 surrounding LED bulbs for a wide 60° beam angle, delivering bright, even illumination across your field of view.
• 4 Versatile Lighting Modes: Cycle through four modes to suit any situation — Mode 1 (main light only), Mode 2 (4 side lights), Mode 3 (all 5 lights at full brightness), and Mode 4 (all lights + SOS flash for emergencies).
• Built-In 18650 Rechargeable Battery: No more buying and replacing batteries. The built-in 3.7V lithium battery recharges via USB cable, saving you money and hassle. Included USB cable for convenient charging from any power bank, laptop, or USB adapter.
• Waterproof Construction: Engineered to handle rain, snow, and humid conditions — ideal for all-weather outdoor use whether you're fishing at dawn or camping through the night.
• Adjustable Brightness Levels: Click once for low brightness, twice for medium, three times for full high brightness, and four times to activate SOS flash mode — giving you precise control over your light output.
• Lightweight & Comfortable: Ergonomically designed headband ensures a secure, comfortable fit during extended wear, leaving your hands completely free.
• CCC & RoHS Certified: Meets international safety and environmental compliance standards.

Specifications

• LED Quantity: 5 LEDs (1 COB main + 4 auxiliary)
• Beam Angle: 60°
• Battery: Built-in 18650 Lithium Battery (3.7V)
• Charging: USB charging cable (included)
• Switch Modes: High / Middle / Low / SOS Flash
• Waterproof: Yes
• Certifications: CCC, RoHS
• Model: T21
• Made in China

What's in the Box

• 1 × 5-LED Headlamp
• 1 × USB Charging Cable

Care & Usage Tips

• Fully charge the battery before first use to maximize battery performance and lifespan.
• Minimize impact and friction to prolong the product's service life.
• While waterproof against splashes and rain, avoid prolonged submersion to protect the internal battery.

Perfect For

Whether you're a night fisherman, a trail hiker, an avid camper, or simply need a reliable hands-free light for outdoor adventures, this 5-LED rechargeable headlamp is your dependable companion. The SOS flash mode also makes it a smart addition to your emergency preparedness kit.

Looking to gear up further? Check out our 10-Mode Garden Hose Nozzle – High-Pressure Spray Gun for outdoor tasks, and our 1.5M Nylon Braided AUX Audio Cable for your camp setup entertainment. For cycling and camping essentials, explore our 0–50 PSI Dial Tire Pressure Gauge for your bike and adventure gear.

For more information on outdoor safety and preparedness lighting needs, visit the U.S. Department of Homeland Security's Ready.gov Emergency Supply Kit Guide.

Frequently Asked Questions

Q: Does the 5-LED rechargeable headlamp come with the battery included?

A: Yes! The headlamp features a built-in 18650 lithium battery (3.7V) that is already installed. It also comes with a USB charging cable so you can charge it right out of the box before your first use.

Q: How do I switch between the different lighting modes on this headlamp?

A: Simply click the switch button to cycle through the modes. One click activates low brightness (main light), two clicks for medium brightness (4 side lights), three clicks for full high brightness (all 5 LEDs), and four clicks to engage the SOS emergency flash mode.

Q: Is this headlamp suitable for use in rain or wet outdoor conditions?

A: Yes, the headlamp features a waterproof design that can withstand rain, snow, and general humidity, making it well-suited for fishing, camping, and other outdoor activities in variable weather. However, to protect the built-in battery, avoid prolonged submersion in water.

Q: How long does it take to charge the headlamp, and how long does the battery last?

A: Charging time and battery life depend on usage mode and brightness level. For the longest battery life, we recommend fully charging via USB before first use and using lower brightness modes when maximum output isn't needed. The SOS flash mode is the most battery-efficient setting for extended use.