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Cateye Ampp 400: 400-lumen compact bike light with Opticube lens, wide beam & Flextight mount. Lightweight, waterproof & commuter ready.
Cateye Ampp 400: 400-lumen compact bike light with Opticube lens, wide beam & Flextight mount. Lightweight, waterproof & commuter ready.
Cateye

Cateye Ampp 400 Front Light In Black

£19.00 £32.99 42% off
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Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

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With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

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Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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In the unlikely event that you are not satisfied with your purchase please feel free to return your items within 90 days of the purchase date for a full exchange or refund. Any item (excluding food, underwear or e-gift vouchers) can be returned to us for any reason within 90 days, provided that the item has not been used or fitted and is returned in its original packaging with valid proof of purchase.

It is recommended that you use a recorded delivery service or return to a store to ensure your items are received by us. We cannot assume responsibility for items that are lost in transit back to us.




Terms & Conditions

Items must be returned in their original packaging and unused. Refunds will be issued once the product(s) have been received and inspected.

Click & Collect customers can buy with confidence knowing that they can review the item before deciding whether it is right for you before leaving the store. Should you decide it's not right for you, it can be conveniently exchanged or refunded straight away, or you still have up to 90 days to return it if you are still unsure.

Please note:
1. If the items we have sent you are faulty, damaged or not as we described, we will cover the cost of collection and the delivery of the correct item.

2. If we have delivered the correct bike but upon inspection, you decide the bike is not the one for you, we will charge you £50 for collection (£100 from Northern Ireland). If you do not have the original box in usable condition, we will charge you an additional £15 to provide one.

Refunds will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase.

We are unable to offer a refund without a valid proof of purchase.

Cateye Ampp 400 Front Light In Black

Season:All Year Round

Brand:Cateye

Code:CA460A400

The Cateye Ampp 400 is a compact, lightweight front light designed for urban cycling, combining powerful output with everyday practicality. Delivering up to 400 lumens through Cateye’s advanced Opticube Lens Technology, it provides superb light distribution for clear visibility on city streets and beyond.

Weighing just 95g, the Ampp 400 features a tough matt polycarbonate body that resists scratches and wear, while the redesigned Flextight bracket ensures a secure, tool-free fit on bars up to 35mm, including selected aero options. A significantly wider 220% side lens improves lateral visibility, enhancing safety in traffic and at junctions.

Versatility comes from multiple modes: 2 hours at 400 lumens, 4 hours at 200 lumens, 6 hours in Daytime HyperConstant, and an impressive 60 hours in flashing mode. Practical features include light mode memory, intuitive double-click to high mode, and a low-battery indicator for peace of mind. With IPX4 waterproof protection and a USB-rechargeable Li-ion battery (4–8 hours recharge time), the Ampp 400 is a dependable and easy-to-use choice for commuters and city riders who need performance in a sleek, reliable package.

Features:

  • 400 lumen maximum output
  • Opticube lens technology for supreme light distribution
  • Robust matt polycarbonate body with enhanced scratch resistance
  • Flextight bracket – suitable for bars up to 35mm diameter and selected aero bars
  • 2x greater lumen output on low mode compared to volt 400xc, for increased versatility
  • 220% larger side lens for a significantly wider beam and enhanced side visibility
  • Power button illumination and red indicator @ 20% battery capacity
  • Redesigned underside connection for easier removal from the flextight bracket
  • Double click to high mode, single click returns to previous mode
  • Light mode memory
  • Recharge Time: 4hrs ( 1a ) – 8hrs ( 0.5a )
  • Battery: Li-ion 3.6v 2200mah
  • Waterproof Rating: IPX4
  • Weight: 95g
  • Mode: Output, runtime
  • High: 400 lm, 2hrs
  • Low: 200 lm, 4 hrs ( 2x greater output than volt 400xc in same mode, 100 lm )
  • Daytime Hyperconstant: 200 + 400 lm, 6hrs
  • Flashing: 200 lm, 60hrs
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