Amazon has the ENERGIZER LED Pro360 Rugged IPX4 Water Resistant Headlamp (Batteries included) for $14.71 - 50% off coupon (click "Save an extra" box) = $7.35 with free shipping on $25+ or with Prime.

• ENERGIZER LED Flashlight PRO Ultra Bright 1,000+ Lumens IPX4 Water Resistant Flash Light for $10 w/ 50% coupon