HIGH POWER HEADLIGHT: Ride into the night with a high intensity 400 Lumen LED equipped with OptiCube lens technology for a wide beam.
USB RECHARGEABLE: Runs up to 30 hours and charges in just 3-7 hours with the included micro USB cable; Features a 3-level low battery indicator light (blue: above 50%, yellow: 30-50%, red: under 30%).
FIVE MODES: Ride any time of day with 5 light modes (High, Middle, Low, Daytime HyperConstant and Flashing), and mode memory function; Quickly change to High with a double-click of the power button.
150 LUMEN DAYTIME SAFETY LIGHT: 3 LEDs with OptiCube lens technology and 150 Lumen Daytime Hyperflash ensure you'll be seen.
BE SEEN AT A DISTANCE: Long rear beam projection technology greatly increases the effective visibility range, giving motorists more time to react.
FOUR MODES: Constant, Flashing, Group Ride, Daytime Hyperflash.
SP-15 BRACKET: New SP-15 seatpost bracket fits contemporary aero seatposts.
300 DEGREE VISIBILITY: Opticube lens technology provides 300 degrees of visibility.

[AMPP400]

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

[ViZ150]

Constant (20 lumens)： 5 hrs
Flashing (15 lumens)： 70 hrs
Group Ride (50 lumens)： 11 hrs
Daytime Hyperflash (150 lumens)： 15 hrs

Dimension：
[AMPP400] 34 x 100 x 37mm
[ViZ150] 62.5 x 21.0 x 32.5mm

Weight：
[AMPP400] 117g (light unit and battery)
[ViZ150] 27g (with batteries)

Battery：
[AMPP400] Li-ion rechargeable battery (3.6V-2200mAh)
[ViZ150] Li-ion rechargeable battery

Recharge time：
[AMPP400] 4-8hrs (USB2.0 recharge)
[ViZ150] approx 3 hrs (0.5A)

Mount size：
[AMPP400] φ22.0～35.0mm
[ViZ150] φ21.5-32.0mm. Fits up to 130mm outer circumference. (SP-15)

Recharge/discharge number of times：about 300 times（until the rated capacity drops to 70%）

Water resistant：
[AMPP400] IPX4
[ViZ150] IPX4