Niterider Swift 300 / Sabre 110 Combo Light Set Features: Built-in handlebar strap mount Side visibility Even distribution beam pattern 5 light modes: low, medium, high, flash, and walk Compact and lightweight Highly durable design made with fiberglass reinforced plastic USB Rechargeable Fuel Gauge / Battery Level Indicator Innovative Collimator Lens 3 Light Levels plus 3 Daylight Flash Modes Mode Memory (Auto Return to Last Operating Mode) Powerful 110 Lumen, 16x LED Tail Light Amber Side Lighting for Optimal VIZ Combo Includes Swift 300 contents PLUS Optimal VIZ Tail Light, Easy on / off Seatpost Strap Mount, and USB Charging Cable.