Q5 COB LED Headlamp 500lm | Built-in 18650 Battery, Waterproof

ESMARTER Q5 COB LED Headlamp – Powerful, Lightweight & Hands-Free Lighting

Whether you're camping under the stars, night fishing at the lake, hiking a trail, or exploring a cave, the ESMARTER Q5 COB LED Headlamp delivers reliable, hands-free illumination wherever adventure takes you. Compact, lightweight, and built with a rugged ABS body, this headlamp is your go-to companion for any outdoor activity.

Dual-Light Powerhouse

This headlamp combines two powerful light sources in one compact unit: a Q5 LED delivering up to 500 lumens for long-range beam projection, and a wide-angle COB LED producing 180 lumens of broad, area-flooding light. Two independent buttons give you instant, intuitive control over each mode — high or low — so you can tailor your brightness to any situation.

Key Features

• Dual Light Sources: 1× Q5 LED (500lm) + 1× COB LED (180lm)
• 2 Lighting Modes: COB High / COB Low — independent press switches for each
• 180° Wide Beam Angle: Broad, even coverage for close-up and work tasks
• Built-in 18650 Li-ion Battery: 3.7V rechargeable battery included — no separate purchase needed
• USB Rechargeable: Charger output 3.7V / 1A; Input AC 110–220V, 47–63Hz
• Adjustable Tilt Head: Forward and backward inclination so you always direct light exactly where you need it
• Ergonomic Adjustable Headband: Comfortable fit for all head sizes
• Weather-Resistant: Rated for use in rainy conditions (not for submersion)
• Certified: CE, EMC, FCC, RoHS compliant
• Color: Black | Light Color: White | Material: ABS

Perfect For

Camping, hiking, rock climbing, night fishing, caving, trail running, power outages, home repairs, and any hands-free task where reliable, bright light makes all the difference.

What's in the Box

• 1× Q5 COB LED Headlamp
• 1× Built-in 18650 Li-ion Battery
• 1× Battery Charger

Made in Mainland China.

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For safety guidance on portable lighting and battery-powered devices, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Headlamp

Frequently Asked Questions

Q: Does the Q5 COB LED headlamp come with a battery included?

A: Yes! The ESMARTER Q5 COB LED Headlamp includes a built-in 18650 Li-ion rechargeable battery (3.7V) and a compatible battery charger, so you're ready to go right out of the box.

Q: Is this headlamp waterproof for outdoor use in rain?

A: This headlamp is weather-resistant and suitable for use in rainy conditions. However, it is not designed for submersion in water, so please avoid fully immersing it in any liquid.

Q: What are the different lighting modes on the Q5 COB headlamp?

A: The headlamp features two independent light sources — a Q5 LED (up to 500 lumens) and a COB LED (180 lumens). Each is controlled by its own dedicated button, offering COB High and COB Low modes for flexible brightness control in any situation.

Q: Can I adjust the angle of the headlamp beam?

A: Absolutely. The adjustable tilt head allows you to angle the light forward or backward, ensuring you can direct the beam precisely where needed — ideal for close-up tasks or looking ahead on the trail.