ESMARTER Mini LED Headlamp – Motion Sensor & USB Rechargeable
ESMARTER Mini LED Motion-Sensor Headlamp – Hands-Free Light for Camping, Fishing & More
Meet the ESMARTER B3 Mini LED Headlamp — a compact, lightweight, rechargeable head torch engineered for adventurers, night fishers, hikers, cyclists, and anyone who needs reliable hands-free illumination. Powered by a built-in 450mAh lithium battery and featuring a smart motion-sensor mode, this little powerhouse delivers up to 350 lumens of bright, focused light wherever you go.
Made in Mainland China.
Key Features
- Smart Motion Sensor Control: Activate induction mode with a simple hand wave — no buttons needed when your hands are occupied. Wave again to turn it off.
- 3 Brightness Modes + SOS: Switch between High, Medium, and Low light levels; long-press for an SOS strobe signal in emergencies.
- 350 Lumens / 5W XP-G2 LED: Bright, energy-efficient XP-G2 LED bead delivers strong, consistent illumination across all settings.
- USB Rechargeable: Built-in 450mAh lithium battery charges easily via the included USB cable — no disposable batteries needed.
- 45° Adjustable Beam Angle: Tilt the lamp head up or down to direct light exactly where you need it.
- Splash-Resistant: Weather-resistant construction handles light rain and splashes, keeping you illuminated in the outdoors.
- Lightweight & Comfortable: Compact 28×60mm ABS body with an adjustable, retractable headband — comfortable for extended wear.
- CE & RoHS Certified: Meets international safety and environmental standards.
Specifications
| Brand | ESMARTER |
| Model | B3 |
| LED | XP-G2 |
| Power | 5W |
| Brightness | 350 Lumens |
| Battery | Built-in 450mAh Lithium (USB Rechargeable) |
| Voltage | 3.7V |
| Modes | High / Medium / Low + SOS |
| Beam Angle | 360° (adjustable 45°) |
| Material | ABS Plastic |
| Size | 28 × 60mm |
| Colors Available | White, Orange, Black |
| Waterproof | Splash-Resistant |
| Certifications | CE, RoHS |
| Country of Origin | Mainland China |
What's in the Box
- 1 × ESMARTER B3 Motion-Sensor LED Headlamp
- 1 × Retractable Headband / Light Belt
- 1 × USB Charging Cable
Perfect For
Whether you're casting a line on a night fishing trip, setting up camp after dark, running trails at dusk, cycling through dim roads, or simply working with your hands in a low-light space, the ESMARTER Mini Headlamp keeps both hands free and your path clearly lit.
Looking for more outdoor and lighting gear? Check out our 10-Mode Garden Hose Nozzle and our 1.5L Electric Foam Sprayer for your next outdoor adventure. For more on LED lighting safety and energy efficiency, visit Energy.gov – LED Lighting.
Learn more: Headlamp
Frequently Asked Questions
Q: How does the motion sensor mode work on this LED headlamp?
A: Toggle the right switch to activate induction (motion sensor) mode. Once enabled, slowly wave your hand left and right in front of the lamp to turn the light on. Wave again to turn it off. This hands-free control is especially useful while fishing, cooking, or any activity where your hands are occupied.
Q: How long does it take to charge the ESMARTER B3 headlamp?
A: The built-in 450mAh lithium battery charges via the included USB cable. Typical charge time is approximately 1–2 hours depending on your power source. The USB charging design means you can top it up from a laptop, power bank, or wall adapter.
Q: Is this headlamp waterproof enough for camping and fishing?
A: The ESMARTER B3 headlamp is splash-resistant, designed to handle light rain and water splashes common in outdoor activities like camping, hiking, and fishing. It is not rated for submersion, so avoid prolonged exposure to heavy rain or water immersion.
Q: Can the brightness be adjusted, and is there an emergency mode?
A: Yes — the headlamp features three brightness levels (High, Medium, Low) accessible via manual mode. Long-pressing the button activates an SOS strobe signal, which can be invaluable in emergency situations outdoors.