The Cateye AMPP 800 front light & Rapid X2 Kinetic rear light set features the powerful AMPP 800 perfect for lighting the way ahead of you & the Rapid X2 Kinetic perfect for letting people behind you know what you're doing. The Cateye AMPP 800 front light is a more compact, more communicative front light with increased side visibility than its bestselling predecessor the Volt 800.A true performer, in every sense of the word, equipped with features to help you identify the battery life Power button constant runtime indicator: Blue +50% / Yellow 50-30% / Red 30%-0%. Running at 800 lumens for 1.5hr, large side lenses for coverage at all angles. A tough case & scratch-resistant lens mean this light stands up to & ensures you see the terrain around you. Features 800 Lumen maximum output Opticube lens technology for supreme light distribution Robust 6063 aluminium body with enhanced scratch resistance Flex Tight bracket – suitable for bars up to 35mm diameter & selected aero bars 220% larger side lens for a significantly wider beam & enhanced side visibility Power button constant runtime indicator: Blue +50% / Yellow 50-30% / Red 30%-0% Redesigned underside connection for easier removal from the Flex Tight bracket Double click to High mode, Single click returns to the previous mode Light Mode Memory Recharge time: 3-7hrs, up to 40% faster than the Volt 800 Battery: Li-Ion 3.7v 2500m Ah Waterproof rating: IPX4 Weight: 136g, 5% lower than the Volt 800 Mode: Output, Runtime High: 800 Lm, 1.5hrs Medium: 400 Lm, 2hrs Low: 200 Lm, 4hrs Daytime Hyper Constant: 200 + 800 Lm, 4hrs Flashing: 200 Lm, 30hrs This light is great for seeing the terrain around you essential for both rural night riding & off-road night rides. The Cateye Kinetic X2 Smart Rear Light is designed for use day or night it has a built-in accelerometer that detects when you are slowing down & switches the light from flashing to constant to alert other road users. Combined with the brightness & 180-degree visibility of the Cateye Rapid range, this smart light gives you extra confidence & visibility. The Cateye Rapid X2 Kinetic rear light is USB (Universal Serial Bus) rechargeable & securely fits to your bike with thick rubber straps for a neat & minimalist look. Features 3 modes: Constant / Flashing / Rapid Up to 50-lumen output A fixed beam from pulse when stopping COB LED technology Li-Polymer battery 180-degree visibility Complex circuitry allows safe charge & discharge USB recharge (2 hrs)O-Ring attachment Battery autosave Low battery indicator Light mode memory Mode: Output, Runtime (when not using Kinetic mode) Constant: 10 Lm, 5 hrs Rapid: 15 Lm, 16 hrs Flashing: 15 Lm, 30 hrs This light is great for: commuting or part of your road riding light set great for letting others know what you're doing & highlighting your visibility