Headlight: 3 white LEDs 2 modes (1 Steady and 1 Flashing) Mission Control 2.0 mounting system Uses 2x AA batteries (included) Tail light: 0.5 watt red LED made by Nichia 3 modes (1 Steady and 2 Flashing) Rack, seatstay, and seatpost mounts Backpack clip Uses 2x AAA batteries (included) Combo Not PublishedUPC/EAN/GTIN: 812938014154