The Cateye AMPP400S provides 400 lumens of brightness through OptiCube lens technology for enhanced visibility and safety. The double-click-to-high feature allows quick adjustment during changing conditions, ensuring you're prepared for every ride.Key Features and Benefits:400 Lumen OptiCube Lens: Delivers maximum brightness, ensuring you stay visible on the road. Increases safety and confidence during any ride.Five Light Modes: Adjusts to varying lighting needs, providing flexible visibility. Ensures a safer ride in different environments and times of day.FlexTight Bracket: Easily fits on any bike without tools, offering versatility and convenience. Saves time while ensuring a secure setup.Double-Click-to-High Function: Instantly boosts light intensity when needed. Helps you adapt quickly to changing road or traffic conditions.IPX4 Water Resistance: Works in rainy conditions without failure, making it reliable in bad weather. Keeps you prepared for all types of rides.USB Type-C Charging: Charges efficiently with a reversible plug. Reduces hassle and ensures easy and fast recharging.Side Visibility: Increases your visibility from all angles. Enhances your safety, especially in low-visibility situations.The Cateye AMPP400S is designed for those who prioritize safety and performance on every ride. With its 400-lumen output, it guarantees you stay visible day or night. The versatile light modes and double-click function make it a reliable choice for urban riders and adventurers alike. Whether commuting or cycling in varying conditions, the AMPP400S adapts to your needs.Get the safety and convenience of the Cateye AMPP400S today. Its practical features and durable design make it the right choice for every cyclist.Specification:Daytime - Can be used in the daytime.All Weather IPX4 - Can be used in rainy weather.Side Visibility - Provides visibility from the side to increase safety.USB-Type-C - Reversible USB Type-C connector eliminates the worry about plug orientation.OptiCube - Our proprietary OptiCube lens technology maximises brightness for greater visibility.FlexTight - The FlexTight bracket can be quickly and securely fastened to the handlebar without tools.Low Battery Indicator - Indicates a battery level.Dimension 34 x 100 x 37mmWeight 106 grams (light unit and battery)Light source: High intensity white LED x1Battery: Li-ion rechargeable battery (3.6v-2200mAh)Recharge time: Approx. 4 hrs (1A)Water resistant IPX4