The AMPP400 comes with maximum side visibility, securely held in place with the optional Eerder Metaal Stainless Steel fork bracket or the original light Bracket from Brompton. This light can be used as a replacement for your old Brompton light, either the Cateye Volt 300 or the later Brompton branded (Cateye) Ampp 400.

Note: All Cateye Ampp, Volt and recharegable Brompton lights share the same light bracket

• Rechargeable headlight (400 lm)
• Wide beam with OptiCube™ lens technology
• Excellent side visibility
• USB rechargeable (Micro-USB cable included)
• Mode memory function
• Four light modes (High / Low / Daytime HyperConstant / Flashing)
• Turns on High mode with double-click of power button
• Improved release button has made it easy to remove the light unit from the bracket
• Helmet mount and center fork bracket (optional)

Dimension：

34 x 100 x 37 mm

Weight：

117 grams (light unit and battery)

Light source：

High intensity white LED X1

Run time：

High mode 400 lumens： 2hrs
Low mode 200 lumens： 4hrs
Daytime HyperConstant mode 400/200 lumens： 6hrs
Flashing mode 200 lumens： 60hrs

Battery：

Li-ion rechargeable battery (3.6V-2200mAh)

Recharge time：

approx 4-8hrs (USB2.0 recharge)

Recharge/discharge number of times：

about 300 times（until the rated capacity drops to 70%）

Other：

Low battery indicator, lighting mode memory function, Helmet mount / Center fork bracket (optional)