How cool are these? Walmart has the Ozark Trail 10-Pack, 3-LED Caplights for only $3.50! (Reg. $7.00) You just attach the lights on your hat and that’s it!  This would be enough for everyone in the family to have one. Each package contains four pieces in cool gray, two pieces in pink, two pieces in red and two pieces in blue. Plus, choose in-store pickup to save on shipping.