5 Dynamic Lighting Modes

· Breathing Light: Gentle, steady glow for urban commuting.

· Strobe: High-intensity flash to alert drivers in low visibility.

· Fast Flash: Rapid blinking for daytime road awareness.

· Running Light: Sequential light effect for modern style.

· Windmill Flash: Longest runtime (39 hours) with rotating light patterns.

Mode Memory Function

· Automatically resumes the last used mode when turned on, eliminating repetitive mode selection.

 Efficient Power Management

· 300mAh Polymer Battery: Lightweight yet long-lasting, with runtime ranging from 21-39 hours across modes.

· Type-C Fast Charging: Fully recharges in just 1.5 hours via 5V/0.2A input (compatible with most USB power sources).

Durable & Weather-Ready

· Aluminum+PC Hybrid Body: Combines the strength of aluminum with the flexibility of PC for impact resistance and corrosion protection.

· IP54 Water Resistance: Withstands splashes, rain, and dusty trails for all-weather use.

 User-Friendly Design

· Lightweight & Compact: Only 30g net weight and 39×25mm size, easily mounts to bike seats or frames.

· Reusable Clamp Strap: Securely attaches to various bike types without tools.

Usage Instructions

1. Mode Operation

• Turn On/Off: Press the power button once to activate the last used mode. Long-press (2 seconds) to turn off at any mode.

• Mode Switching: Press the power button sequentially to cycle through: Breathing → Strobe → Fast Flash → Running Light → Windmill Flash → Repeat.

2. Charging

• Connect the Type-C Cable: Plug one end into the BTL16’s charging port and the other into a 5V/0.2A power source (e.g., phone charger, laptop).

• Charging Indicator: Red light indicates charging; green light indicates full charge.

3. Installation

• Attach the Clamp Strap: Wrap the strap around your bike seat post or frame, tighten securely, and snap the light into place. Adjust the angle for optimal visibility.

Package Contents

1. BTL16 Bike Rear Light (Black, SUPERFIRE logo)

2. USB Type-C Charging Cable (27cm)

3. Adjustable Clamp Strap (for bike mounting)

4. Anti-Counterfeit Label (New SUPERFIRE Logo)

5. Storage Box (90×80×40mm, includes product sticker)

Ideal For

• Urban Commuting: Visible in traffic with strobe/fast flash modes.

• Night Riding: Breathing/running light modes for steady visibility.

• Long-Distance Trips: Windmill flash mode for extended runtime.

• All Weather Conditions: IP54 rating ensures reliability in rain, fog, or dust.

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