Big Cobber Twinpack Front and Rear lights produce an incredible 330° of light, so youll be clearly seen from all angles. Its brilliantly effective at attracting attention day and night, so if youre after the best commuter bike light set of 2019 look no further.Simple Button - Big Cobber front is super simple to operate. A long press of the single button will turn the light on and off, and a short press will cycle through the modes. Cobber is 100% waterproof with an IP67 rating, and has a run time of up 100 hours.Super Bright - Packing 470 lumens at the front and 270 lumens at the rear, Big Cobber is seriously bright. Efficient Chip on Board (COB) LEDs provide maximum brightness level for up to 90% of the battery burn time. Big Cobber comes pre-programmed with 8 modes, plus its compatible with the ModeMaker app so you can customise your light modes.Mount With Ease - Cobber comes with a tool-less removable silicone straps for bars and seat posts 2232mm+ diameter and a magnetic mou