Product details
Key Features & Benefits
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Bright & wide illumination — 400 lm output + OptiCube™ lens ensures a broad beam and side‑visibility, ideal for urban and low‑light environments.
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Flexible mounting — securely attaches to handlebars; optional helmet or fork‑mount available for flexibility across different bike types.
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Rechargeable & convenient — built-in Li‑ion battery with USB‑C charging; no need for disposable batteries.
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User‑friendly operation — large button, mode memory, and quick double‑click to high make it easy to use even with gloves or on the go.
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Long runtime & lots of modes — from bright High mode for dark roads to efficient Flashing mode for long commutes or visibility.
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Lightweight & compact — minimal added weight (106 g) and small footprint make it suitable for many bike styles without affecting ride feel.

Technical Specifications
| Attribute | Detail |
|---|---|
| Model | AMPP400S HL‑EL084SRC |
| Light Output | 400 lm (white LED) |
| Lens / Beam | OptiCube™ lens — wide beam + enhanced side visibility |
| Mounting | FlexTight™ bracket (handlebars) — optional helmet / center‑fork bracket available |
| Power / Battery | Rechargeable Li‑ion battery (3.7 V, 2200 mAh) |
| Charging | USB‑C port (USB‑C cable not included) — full charge in ~4 h (1 A) |
| Light Modes (5) | High, Middle, Low, Daytime HyperConstant, Flashing |
| Run‑time (typical) | High (400 lm): ~2 h Middle (200 lm): ~4 h Low (100 lm): ~8 h Daytime HyperConstant (400/100 lm): ~6 h Flashing (100 lm): ~60 h |
| Dimensions | 36 × 100.5 × 38.5 mm |
| Weight | 106 g |
| Water Resistance | IPX4 (splash‑resistant) |
| Features | Low‑battery indicator (lights red below ~20%), Mode memory (remembers last used mode), Double‑click power button for instant High mode |
