The CL450 is a lightweight smart bike headlight delivering 450 lumens max brightness with USB-C charging. Featuring a 900mAh Li-ion battery, intelligent power management, auto on/off with vibration sensing, and IPX6 waterproof rating, its compact design enhances urban/commuter cycling.
Key Features
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900mAh rechargeable Li-ion battery
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Compact size: 69.5mm(L) × 31mm(W) × 31mm(H)
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Ultralight: 95g (including battery)
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450-lumen output with auto start/stop & temperature control
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Anti-glare cut-off beam (EU StVZO compliant)
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USB-C charging (universal compatibility)
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Side safety warning light + battery level indicator
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One-button operation (power/mode cycling)
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Battery protection: Prevents overcharge/over-discharge
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Aircraft-grade aluminum with hard-anodized abrasion-resistant surface
Technical Parameters (ANSI/NEMA FL1 Standard)
| Mode | Brightness | Runtime |
|---|---|---|
| High | 450 lm | 1.5h* |
| Medium | 200 lm | 3h |
| Low | 100 lm | 6h |
| Night warning | 200 lm | 6h |
| Day warning | 400 lm | 7h |
Durability:
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Drop-resistant: 1.2m
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Waterproof: IPX6 (heavy rain proof)
*Note: Lab tested with 900mAh battery. Actual performance may vary by usage/environment.*
User Manual
Basic Operation
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Power on/off: Press and hold button for 0.5s
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Mode cycling: Single click switches between Low → Medium → High
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Warning modes: Double-click to enter Night warning (pulsing) ↔ Day warning
Smart Mode vs Manual Mode
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Switch modes: Hold button for 3s when off (Blue LED=Smart, Green=Manual)
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Smart auto-off: Turns off after 120s inactivity, reactivates with vibration
Safety Features
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Overheat protection: Auto reduces brightness at 65°C (High→Medium)
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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 when <10%, auto shutdown at 2.8V
Charging
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Charging time: ~2 hours (1A max current)
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Status lights:
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Charging: Pulsing red
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Fully charged: Solid blue (Smart) / green (Manual)
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Safe charging: Allows use in Low/Warning modes during charge
⚠️ Warning: Do not stare directly at light source to avoid eye damage.