BOOKMAN Curve Front Light - Black

Rechargeable high power bike light with a brightness of up 220 lumen and a run-time of up to 70 hours. Easy attach and detach from the handlebar with the elastic silicone band.
The battery indicator and ‘on’ button is situated on top which also doubles as the clasp. Press and hold for 0.7 second to turn the light on or off. One single click switches between the four modes available.
On the brightest steady light setting, the light produces 220 lumen for one hour. In the power saving and flashing modes the light can last up to lengthy 70 hours. It takes only two hours to charge from flat to full via a convenient USB charging cable, which is included.
The design of the glass, which spills over the sides, ensures a wide range of light, not only in front of the cyclist but reflects off to the sides. This results in cyclist peace of mind that the light provides them with clear visibility of the roads as well as being visible to other travelers at 180 degrees around them.The completely weather resistant light (IP-44) will show you the way through rain, hail or snow. Fits handlebar diameters from 22 to 42 mm
LED specification1W Cree LED
Battery size650 mAh
MeasurementsHeight: 57 mmWidth: 30 mmDepth: 35 mm excl. strapProtrudes 28 mm from the handlebarWeight: 46 g
Modes
Brightness (lumen)
Run-time (hours)
Steady High
220
1
Flashing High
220
3
Steady Mid
100
2.5
Flashing Low
15
70
Steady Low
15
15
Battery indicatorWhen light is on: Less than 20% bat. – 3 RED flashes every 10 s. Less than 10% bat. – 3 RED flashes every 5 s. Less than 5% bat. – 3 RED flashes every 2 s.
When light is off: More than 20% bat. – 6 GREEN flashes. Less than 20% bat. – 6 RED flashes.