eBay with vipoutlet has the 2-Pack CAPLight Rechargeable 4.0 Knit APX Beanies (Black) on sale for $16 - 10% off with coupon code VIPOUTLETAPR26 [Exp 4/30] = $14 with free shipping. Adjustable brightness from 35 to 300 Lumens. Recharges via USB-C.