Cateye: Perfect for urban riding, the compact, lightweight CatEye AMPP 400 offers impressive functionality and visibility, securely held on your bars with the FlexTight bracket. 400 Lumen maximum outputOpticube lens technology for supreme light distributionRobust matt polycarbonate body with enhanced scratch resistanceFlexTight bracket – suitable for bars up to 35mm diameter and selected aero bars2x greater Lumen output on Low mode compared to Volt 400XC, for increased versatility220% larger side lens for a significantly wider beam and enhanced side visibilityPower button illumination and red indicator @ 20% battery capacityRedesigned underside connection for easier removal from the FlexTight bracketDouble click to High mode, Single click returns to previous modeLight Mode MemoryRecharge time: 4hrs ( 1A ) – 8hrs ( 0.5A )Battery: Li-Ion 3.6v 2200mAhWaterproof rating: IPX4Weight: 95gMode: Output, RuntimeHigh: 400 Lm, 2hrsLow: 200 Lm, 4 hrs ( 2x greater output than Volt 400XC in same mode, 100 Lm )Daytime HyperConstant: 200 + 400 Lm, 6hrsFlashing: 200 Lm, 60hrs