# Big Cobber Bike Light Set
The Big Cobber Bike Light Set produces an incredible 330° of light, ensuring visibility from the front, behind, and both sides. These lights are remarkably effective at attracting attention day and night, making this light set one of the safest choices.
**Features:**
- Powerfully bright 470 / 270 lumens
- Simple Button - Big Cobber bike lights are easy to operate. A long press of the single button turns the lights on/off, and a short press cycles through their modes
- Packed With Innovation - Efficient Chip on Board (COB) LEDs provide maximum brightness for up to 90% of the battery burn time. With 8 pre-programmed modes, both lights are compatible with Knog's ModeMaker app for customizing light modes
- Mount With Ease - Cobber comes with removable silicone straps for handlebars/seat posts 22 – 32mm+ and head tubes up to 200 mm in diameter. Aero & standard mounts included.
- Integrated USB Connector - Big Cobber plugs directly into USB-A ports. When the Cobber is running low on battery, a red ring lights up around the button. This ring turns green, then off once fully charged
**Specification:**
- Bulb Type - Chip On Board (COB) LEDs
- Light Output -
- Front Max: 470, Eco-Flash: 35
- Rear Max: 270, Eco-Flash: 15
- Light Modes - 8 Programmable with ModeMaker - Yes
- Aero Seat Post Compatible - Yes
- Low Battery Indicator - Yes
- Fits Seat Posts - 22 – 32mm+ diameter
- Run Time -
- Front High: 120 hrs, Low: 2.5 hrs
- Rear High: 100 hrs, Low: 2 hrs
- Charge Time - 5.5 hours
- Rechargeable - Yes (integrated USB-A connector)
- Weight - 62 grams
- Dimensions - H: 22 mm x W: 33 mm x L: 93 mm
- Waterproof - Yes, IP67 rating
- Operating Temperature - -20 to 50 °C / -4 to 122 °F
- Strap Material - Medical Grade Silicone
- Optimum Charging Temperature - 20 to 22 °C / 68 to 72 °F (Room Temperature)