Cygolite Metro 360/Hotshot 2W Combo Light Set Super bright 4 watt headlight with 360 lumens for distant throw; Ultra bright 2 watt red LED tail light for intense visibility Internal rechargeable batteries saves cost of replacing batteries, headlight lasts up to 10 hrs. and tail light last up to 500 hrs. on a single charge Headlight 6 lighting modes: Medium &gt; High &gt;Low &gt; Steady Pulse &gt; DayLightning &gt; Walking Tail Light: Adjustable flash speeds to maximize visibility; 5 Flash Modes: Steady &gt; Zoom &gt; Triple &gt; Single &gt; Random Includes Metro 360 headlight, Hotshot 2w tail light, USB charging cable, seatpost mount and Lock-tite handlebar mount