Infini All Sight Rear Light
The Infini All Sight is a rear mounted 5 LED light. The light can be mounted to the seatpost with the included bracket and features 4 modes from flashing to constant.
* High efficiency and low battery consumption * 4 modes (constant, flashing, running and random) * Can be seen from up to 600 metres (2000 feet) * Weather resistant * Requires 2 x AAA batteries (included)
If this is purchased with the front light I already Listed its very good value ...http://www.hotukdeals.com/deal/51660/knightlite-ff1500-front-halogen-lig
as a combined set its great value IMO