Walmart is selling Energizer Vision HD LED Headlamp 200 Lumens for $6.60.
This is half of the listed price. I think it is a very good price.
100 lumens is selling for more.
Here is the link:
Headlamp for $6.60 + Free Store pickup otherwise free shipping with orders of $35 or more
You could get $5 rebate from energizer as posted in another post
http://holiday5.energi
That makes 3 for $14.80 that less than $5 each