COB Keychain Work Light – Solar, 9 Modes, Magnetic Base | ESMARTER

ESMARTER COB Keychain Work Light – Dual LED, Solar & USB Rechargeable, 9 Lighting Modes

Meet your ultimate pocket-sized companion for camping, fishing, car repairs, night walks, and emergencies. The ESMARTER COB Keychain Work Light packs an impressive 800-lumen dual light source (COB + XPE LED), 9 versatile lighting modes, solar charging, a magnetic base, and a carabiner clip — all in a rugged, IPX5-rated body weighing just 50.5g. Made in Mainland China.

Key Features

• Dual Light Source (COB + XPE): Two high-efficiency LED light sources deliver brilliant, clear illumination up to 800 lumens, ensuring you're never left in the dark.
• 9 Adjustable Lighting Modes: LED strong / weak, COB strong / weak, green light, purple light, red light, red strobe, and red-blue strobe — cycle with a single button press; long-press jumps to maximum brightness instantly.
• Multi-Color Lighting for Every Situation: Green light keeps outdoor environments undisturbed. Red light works as a natural insect deterrent in the field without harming your vision. Purple UV light verifies banknotes and documents. Red-blue strobe serves as a powerful nighttime signal for safety and rescue.
• Solar + USB-C Rechargeable: A built-in 600 mAh polymer battery charges fully in 2–3 hours via the included USB-C cable, or in 6–8 hours via the integrated polysilicon solar panel on the back — charge as you go, even off-grid.
• Magnetic Base + Carabiner + Bottle Opener: The powerful magnetic base attaches hands-free to any metal surface; the carabiner clips to a keychain, backpack, or belt loop; and the integrated bottle opener adds everyday utility.
• Lightweight & IPX5 Waterproof: Measuring just 91 × 32 × 20 mm and weighing 50.5g, this mini flashlight is easy to carry everywhere. IPX5 waterproofing means rain, splashes, and wet-weather adventures are no problem.
• Long Runtime: Depending on the mode selected, enjoy 2 to 10 hours of continuous use per charge.

Specifications

• Lamp Beads: COB + XPE LED
• Body Material: Aluminum Alloy + ABS
• Weight: 50.5 g
• Dimensions: 91 mm × 32 mm × 20 mm
• Battery: 600 mAh Polymer (built-in)
• USB Charge Time: 2–3 hours
• Solar Charge Time: 6–8 hours
• Runtime: 2–10 hours (mode dependent)
• Light Colors: Cool White, Red, Purple, Blue, Green
• Waterproof Rating: IPX5
• Country of Origin: Made in Mainland China

What's in the Box

• 1 × COB Keychain Work Light
• 1 × USB-C Charging Cable

⚠ Important: Use only a 5V/1A adapter. Do NOT use a high-current adapter to charge this light, as it may cause damage. Do not disassemble the unit. Keep away from flammable materials while charging. Disconnect from power once fully charged.

Charging Indicator

While charging, the indicator light turns red. When the battery is fully charged, it turns green — simple and intuitive.

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For general outdoor lighting safety and preparedness, visit ready.gov – Emergency Supply Kit Guide for tips on equipping your emergency kit with reliable portable lighting.

Frequently Asked Questions

Q: How do I know when the COB keychain work light is fully charged?

A: During charging, the indicator light glows red. Once the battery is fully charged, it switches to green. Charging via USB-C takes approximately 2–3 hours; solar charging takes 6–8 hours depending on light conditions.

Q: Is the COB keychain work light waterproof enough for outdoor use?

A: Yes! The light carries an IPX5 waterproof rating, making it resistant to rain, splashes, and wet outdoor environments. However, do not submerge or immerse it in water.

Q: What are the 9 lighting modes and how do I switch between them?

A: The 9 modes are: LED strong, LED weak, COB strong, COB weak, green light, purple light, red light, red strobe, and red-blue strobe. Press the power button to cycle through modes. Long-press the button at any time to jump directly to the brightest mode.

Q: Can I use this keychain flashlight as an everyday carry (EDC) item?

A: Absolutely. At just 50.5g and 91 × 32 × 20 mm, it clips onto any keychain, backpack, or belt loop via its built-in carabiner. The magnetic base, bottle opener, and solar charging make it a highly versatile EDC tool for camping, fishing, car repairs, walking, and emergencies.

Q: What type of charger should I use with the COB keychain work light?

A: Always use a standard 5V/1A USB adapter with the included USB-C cable. Using a high-current or fast-charge adapter may damage the internal battery. Disconnect promptly once the green indicator light appears.