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The Wurkkos store on Amazon has the HD10 back on sale for $20.49 using discount code T6OV333V[list][*]HD10 super bright LED flashlight/headlamp: 3×90+CRI LEDs, up to 1200 lumens output, beam reaches 423ft/129m[*]Lightweight at 1.6oz with sweat-proof elastic headband for comfortable long wear[*]IP68 waterproof rating and aerospace-grade 6061 aluminum alloy body; drop-resistant and durable[*]USB-C rechargeable for convenient power restoration; no frequent battery changes needed