The DL1700 is a dual-beam (high/low) mountable smart bike light featuring 200m max throw and TYPE-C charge/discharge technology. With a massive 4000mAh battery (18h max runtime), wireless remote control, and IPX6 waterproofing, it delivers professional-grade illumination for road cycling and mountain biking.
Key Features
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USA CREE LED + 4000mAh Li-ion battery
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Compact size: 54mm(L) × 42mm(W) × 58mm(H)
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Mount-ready: Compatible with bike computers (stem/bar mounting)
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Wireless remote: Instantly boosts to 1900 lumens with one click
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Auto start/stop & temperature control
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TYPE-C dual-port (charge devices/discharge to 2A)
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Real-time battery indicator
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Battery protection: Prevents overcharge/over-discharge
Technical Parameters (ANSI/NEMA FL1 Standard)
| Mode | Brightness | Runtime |
|---|---|---|
| High Beam | ||
| - Turbo | 1700 lm | 2h* |
| - Medium | 800 lm | 4h |
| - Low | 400 lm | 7h |
| Low Beam | ||
| - High | 800 lm | 3h20m |
| - Low | 400 lm | 6h |
| - Pulsing | 200 lm | 18h |
| Remote Boost | 1900 lm | - |
Durability:
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Drop-resistant: 1.2m
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Waterproof: IPX6
*Note: Lab tested with 4000mAh battery by TOWILD. Real-world performance may vary.*
User Manual
Basic Operation
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Power on/off: Hold button 0.5s
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Mode cycling: Single click toggles brightness
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Beam switching: Single click swaps high/low beam
Smart Mode vs Manual Mode
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Switch modes: Hold button 0.5s when off (Blue LED=Smart, Green=Manual)
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Smart standby: Auto-off after 120s inactivity, reactivates via vibration/remote (within 1h)
Safety Features
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Overheat protection: Auto dims at 65°C
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Battery indicator:
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Smart Mode: Solid blue (30-100%), Slow blink (10-29%), Fast blue/red blink (<10%)
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Manual Mode: Solid green (30-100%), Slow blink (10-29%), Fast green/red blink (<10%)
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Low battery alert: Blinks 4x every 30s when <10%, auto shutdown at 2.8V
Charging/Discharging
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Charging: 0°C-45°C environment, 4h full charge (2A max)
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Status: Pulsing red (charging), Solid blue/green (full)
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Device charging: Outputs 2A via TYPE-C (compatible with phones/lights)
⚠️ Warning: Do not stare directly at light source. 1900-lumen boost may temporarily blind.