Front Bicycle Front Light 3 Super Bright White LED MCD/Lumen:19LM Function: Steady-Slow Flashing-Quick Flashing-Off Battery: AAA*3 (Include) Rear Bicycle Rear Light 3 red LED, the top one is 0.5 watt Function: Flash together(160 hours)-Only 0.5 watt steady(33 hours)-Off Fit for seat post diameter Ф25.4-Ф31.8mm Requires Battery: AAA*2 (not Include)
