Front and rear bike light set. Front light: 1 x High power LED 100 lumens, variable beam and 3 modes, 3 x AAA batteries. Rear light: 5 x Bright LEDs, 7 modes, plastic body, 2 x AAA batteries, quick release mounts. Front: 33mm diameter x 107mm length, 150g. Rear: 70mm x 36mm, 74g. Batteries not included. Front: aluminium casing, Rear: plastic casing.
