CROC LIGHTS... both colors, shipping free. Snaps into a hole easy. Simple installation. Made of aluminum. Runs on two Lithium wafer easy to buy batteries. A set of batteries lasts 75 or so hours. Comes with two extra sets of batteries. 

Push one light on
Push again light blinks
Push again blinks at a different speed
PUSH ON LAST TIME it goes off.

FREE SHIPPING

SO YOU GET TWO SETS OF LIGHTS RED AND AMBER/YELLOW
TWO SETS OF BATTERIES
FREE SHIPPING