
Coast GX20 LED 1200 Lumens Flashlight
4.5Best price now
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The Coast GX20 is a 1200-lumen handheld flashlight with four modes (low, medium, high, Turbo) and Coast's PURE BEAM optic with TWIST focus, which slides between a wide flood beam and a tight spot. It runs on four AAA alkalines or an optional ZITHION-X ZX750 rechargeable pack sold separately, and it is rated IP67 for dust and water, including submersion to 1 meter. The polymer body keeps it light, and a lanyard loop doubles as an anti-roll tail cap. At $19.99 at Amazon as of November 5, 2026, it sits at the low end of its recent price range, with two stores listing it new.
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Lowest price we've seen: $19.99 on Nov 5 at Amazon. Tracked across 1 store since Nov 5.
Owners rate the GX20 well, at 4.5 out of 5 from 31 ratings, and most praise the brightness and the focus beam for the money. Complaints center on battery drain at high output and the plastic feel.
Shine bright through the elements. Built waterproof with an ultra-strong, lightweight polymer handle, the GX20 flashlight goes big on brightness and never backs down. This go-anywhere light offers four modes- medium, high, Turbo, and low- with a max output of 1200 lumens. Use the COAST-patented PURE BEAM optic and TWIST focus system to transition seamlessly between the edge-to-edge clarity of the Ultra View Flood Beam and the long-range precision of the BULLS-EYE Spot Beam. No storm, splash, or even submersion down to 1 meter (3 feet) will stop you. The grip-textured handle features a lanyard loop, which doubles as an anti-roll tail cap so that you can set the flashlight down and not worry about it getting away on uneven surfaces. Engineered with COAST Dual Power technology, the flashlight runs on four AAA alkaline batteries but can also operate using a COAST ZITHION-X ZX750 rechargeable battery (purchased separately). The GX20 is constructed of top-grade materials to meet IP67 waterproof and dust-resistant standards and is backed by a lifetime warranty.
