The Halfords 3 LED Bike Light Set includes front and rear 3 LEDs and comes complete with batteries. There are handy clips for attaching to almost anywhere and quick release brackets. The two modes are constant or flashing so you can set up these lights to suit you.

Halfords 3 LED Bike Light Set Extra Info

Front and rear 3 LEDs
Constant and flashing lighting modes
Quick release brackets for easy removal
Clips for attaching to luggage or clothing
Batteries included (2 x AAA batteries for each light)
Front light: 10.5 lumens
Rear lightL 1.5 lumens
Run time: 40 hours (steady), 100 hours (flashing)