Front Light Features:
• 15 Lux output from a single high power Japanese LED.
• Constant and flashing modes.
• Up to 8.5,15.5 or 21.5 hours run time in high, low, flashing modes using 2AA batteries.
• Intuitive mounting bracket, installs without tools.

Rear Light Features:
• Visible from up to 1 mile with a single 1/2 watt Japanese LED & 2 further LED's.
• Constant and flashing modes.
• Up to 100 hours run time using 2AAA batteries.
• Mounts to belt clip, seatpost or seat stay.

General Features :
• Tough construction withstands extreme weather conditions.
• Batteries included.