Energizer 400-Lumen Wide-Beam LED Headlamp $8.99 at Amazon
Amazon has the Energizer 400-Lumen Wide-Beam LED Headlamp on sale for $17.98 - 50% off coupon (click "clip coupon) =
$8.99 with free shipping on $25+ or with Prime.
Bonus DIY tip: Add red tissue paper on the front and cosplay as Marvel's Cyclops at the Dr. Strange movie this weekend. He might be in it; it's a multiverse of madness, after all.
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