Cannondale's Fullsite Front/Rear Light Combo is great for keeping the cars away while you're riding at night. A Foresite Plus front light uses five extra-bright LEDs for 180 degrees of visibility, and the Hindsite Ultra has a .5-watt LED and two additional LEDs for 180 degrees of illumination.
Headlight: 68/156 hours (steady/flash)
Taillight: 50/150 hours (steady/flash)
4 AAA (front) and 2 AAA (rear) batteries included
No-tools handlebar mount