ESMARTER Magnetic COB LED Work Light – 4000mAh Rechargeable Torch

ESMARTER K586 COB LED Work Light – Magnetic, Waterproof & Rechargeable

Meet your ultimate go-anywhere lighting companion. The ESMARTER K586 COB Work Light packs two powerful light sources, seven versatile modes, a built-in 4000mAh rechargeable battery, and a strong rear magnet — all into a compact, IPX6-rated waterproof body. Whether you're working under the hood, setting up camp, or navigating a dark trail, this flashlight has you covered. Made in Mainland China.

Key Features

• 2 Light Sources, 7 Modes: Dual XPE LED (Low / High / Strobe) and 80-COB panel (Low / High / Red / Red Strobe) for short-range flood lighting and long-range spotlighting up to 50–100 m.
• Strong Rear Magnet + Hook: Hands-free lighting wherever you need it — stick it to any metal surface or hang it from a hook to keep your workspace fully illuminated.
• 4000mAh Rechargeable Battery: Built-in dual 18650 cells (2×2000mAh) charge via USB Type-C in approximately 4 hours and power the light for 3–8 hours depending on mode.
• Emergency Phone Charger: The USB output doubles as a portable power bank — charge your smartphone or other USB-powered devices when you need it most.
• Battery Indicator: Four blue LED indicators show charge level in 25% increments so you're never caught in the dark unexpectedly.
• IPX6 Waterproof & Shock Resistant: Built tough with an aluminum alloy and ABS body to handle splashes, rain, and the knocks of everyday use.
• Red Warning Light: COB dual-row red LED strobe serves as a visible safety signal — ideal for roadside emergencies or night work.

Specifications

What's in the Box

• 1× K586 COB Work Light
• 1× Type-C Charging Cable
• 1× User Manual

Important Notes:
1. Fully charge the light before first use for optimal performance.
2. USB output is intended for emergency use only — avoid prolonged use as a power bank to protect battery longevity.

Perfect For

Car repair, camping, hiking, fishing, home maintenance, roadside emergencies, job sites, and any situation where reliable, hands-free portable lighting makes a difference.

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For general outdoor and lighting safety guidance, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer product safety information.

Frequently Asked Questions

Q: Can the ESMARTER K586 COB Work Light be used in rainy or wet conditions?

A: Yes! The K586 carries an IPX6 waterproof rating, meaning it can withstand powerful water jets from any direction. It's fully suitable for use in rain, wet job sites, or damp outdoor environments.

Q: How do I switch between LED and COB modes on this work light?

A: A short press of the switch cycles through the 7 lighting modes — LED Low, High, and Strobe, then COB Low and High. A long press (3 seconds) activates the COB red warning light and red strobe mode for safety signaling.

Q: Can this flashlight charge my phone?

A: Yes — the built-in 4000mAh battery features a USB output port that can act as an emergency power bank to charge smartphones or other USB-powered devices. For best battery longevity, it's recommended for emergency use rather than regular charging.

Q: How long does the battery last and how is it charged?

A: The built-in dual 18650 battery (4000mAh total) provides 3–8 hours of runtime depending on the selected brightness mode. It recharges via the included Type-C USB cable in approximately 4 hours. Four blue LED indicators display remaining charge in 25% increments.

Q: Does the magnet work on all metal surfaces?

A: The rear magnet is designed to attach to ferrous (iron-based) metal surfaces such as car bodies, tool cabinets, steel frames, and similar surfaces. It will not adhere to non-magnetic metals like aluminum or copper.