- DESCRIPTION
- DELIVERY
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Unleash 1700 lumens of serious brightness with the AMPP1700 headlight and its Ultra-boost mode. Featuring OptiCube™ lens tech, it throws a wide, powerful beam with excellent side visibility to keep you seen and on track. Built tough with a durable aluminium body, it’s made to withstand years of two-wheel adventures.
Double click to unleash Ultra-boost mode and enjoy six easy-to-use light modes with memory function. The large 5000mAh battery gives solid runtime and quick USB-C recharge, while a handy battery indicator keeps you informed. The FlexTight™ bracket and optional helmet or fork mounts make fitting simple.
Now with a 5 year warranty!
Features
- Single high-intensity LED with 1700 lumen output
- Wide beam with OptiCube™ lens and side visibility
- Large 5000mAh lithium-ion rechargeable battery
- Double click Ultra-boost mode (1700 lumens)
- Six modes with memory function
- 3-level battery indicator (Blue, Orange, Red)
- USB-C rechargeable (cable not included)
- Lock mode safeguard to prevent accidental activation
- Durable aluminium alloy body
- FlexTight™ bracket included
- Optional helmet and center fork mounts
SPECIFICATIONS
Output & Runtime
Ultra Boost: 1700 lumens – 1.25 hrs
High: 1300 lumens – 1.75 hrs
Medium: 700 lumens – 3 hrs
Low: 400 lumens – 5 hrs
Daytime HyperConstant: 1300/400 lumens – 4 hrs
Flashing: 200 lumens – 60 hrs
Dimensions: 44 x 30 x 117 mm
Weight: 213.5 g (light and battery)
Light source: High-intensity white LED x1
Battery: Li-ion rechargeable 3.6V, 5000mAh
Recharge time: Approx. 4 hrs (USB 2.0)
Water resistance: IPX4
| Order Value | Service | Estimated Delivery | Cost |
|---|---|---|---|
| Under £39.99 | Royal Mail Tracked | 2–3 working days from dispatch | £4.99 |
| £39.99 and over | Royal Mail Tracked | 2–3 working days from dispatch | FREE |
| Any order — Express | Royal Mail Tracked 24hr / Parcel Force 24hr | Next working day from dispatch | £6.99 |
| Bikes | Parcel Force 48hr Signed For | 2 working days from dispatch | FREE |
Delivery times shown are from dispatch, not from the point of ordering. As we source products from a range of suppliers, lead times can vary — please check the product page, your cart, or your order confirmation for the most accurate estimate for this item.
Some remote UK postcodes (Highlands, Islands) may carry a courier surcharge on larger orders — we will always contact you before applying any additional charge.
Questions? Email sales@cyclestore.co.uk with your order number.

