USB Rechargeable LED Keychain Flashlight – 5-Mode Clip Warning Light

ESMARTER USB Rechargeable LED Keychain Flashlight – Multi-Mode Warning & Work Light

Meet your go-to everyday carry light — the ESMARTER USB Rechargeable LED Keychain Flashlight. Compact enough to clip onto a shoulder strap, backpack, helmet, or bike handlebar, this versatile little powerhouse delivers bright, reliable illumination across 5 adjustable modes. Whether you're cycling at dusk, running trails at night, fishing, hiking, or on patrol, this light keeps you visible and well-lit. Made in Mainland China.

Key Features

• 5 Adjustable Lighting Modes: White strong / White low (main light); Red & blue flashing / White strong / White low (secondary light) — switch modes to match any environment or situation.
• USB Rechargeable: Universal USB charging system compatible with power banks, wall adapters, car chargers, and more. No disposable batteries needed — just plug in and recharge.
• LED + SMD Multi-Bead Design: High-brightness LED and SMD lamp beads deliver pure, stable light output with a long service life and consistent color rendering.
• IPX5 Waterproof Rated: Handles rain, splashes, and wet outdoor conditions with ease — purpose-built for outdoor adventures.
• Rugged ABS + PC Body: High-quality ABS and polycarbonate construction is anti-drop, scratch-resistant, and built for long-lasting daily use.
• Multi-Use Clip Design: Mounts easily as a bicycle tail light, helmet light, backpack light, shoulder clip light, running light, night-running safety light, or waist warning light — one light for countless uses.
• CE & RoHS Certified: Meets international safety and environmental standards.

Specifications

Perfect For

• 🚴 Cycling & mountain biking (tail/handlebar light)
• 🏃 Running & jogging (shoulder or waist clip)
• 🎣 Fishing & camping (hands-free work light)
• 🐕 Dog walking (visible warning light)
• 🧗 Climbing & hiking (helmet or backpack mount)
• 🚔 Patrol & security duties (shoulder clip warning light)

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For general cycling and outdoor safety guidelines, visit the National Park Service Cycling Safety Resource.

Learn more: Bicycle lighting

Frequently Asked Questions

Q: How do I recharge the LED keychain flashlight?

A: The flashlight features a universal USB charging port. Simply connect it to any standard USB power source — such as a power bank, laptop, wall adapter, or car USB port — and it will recharge quickly and conveniently.

Q: What are the different lighting modes available on this flashlight?

A: This USB rechargeable LED flashlight offers 5 modes: white strong light, white low light, red and blue flashing warning light, and two additional white light intensity settings. You can cycle through modes with a simple button press to match your activity and environment.

Q: Can this light be used on a bicycle as a tail light?

A: Yes! The clip-on design allows it to mount securely to a bicycle handlebar, seat post, helmet, backpack, or shoulder strap. The red and blue flashing mode is especially effective as a visible cycling tail light or warning beacon for night riding.

Q: Is this flashlight waterproof?

A: Yes. It carries an IPX5 waterproof rating, which means it is protected against water jets and splashing from any direction — making it well-suited for outdoor use in rain or wet conditions.