--- product_id: 19453884 title: "COAST® POLYSTEEL® 400 440 Lumen PURE BEAM® Focusing LED Flashlight with TWIST FOCUS™ and Stainless Steel Core, Black" brand: "coast" price: "$2.96" currency: USD in_stock: false url: https://www.desertcart.us/products/19453884-coast-polysteel-400-440-lumen-pure-beam-focusing-led-flashlight store_origin: US region: United States of America --- # 688 ft beam distance 440 lumens max brightness stainless steel core durability COAST® POLYSTEEL® 400 440 Lumen PURE BEAM® Focusing LED Flashlight with TWIST FOCUS™ and Stainless Steel Core, Black **Brand:** coast **Price:** $2.96 **Availability:** ❌ Out of Stock ## Summary > 🔦 Illuminate your hustle with precision and power — never be left in the dark again! ## Quick Answers - **What is this?** COAST® POLYSTEEL® 400 440 Lumen PURE BEAM® Focusing LED Flashlight with TWIST FOCUS™ and Stainless Steel Core, Black by coast - **How much does it cost?** $2.96 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/19453884-coast-polysteel-400-440-lumen-pure-beam-focusing-led-flashlight) ## Best For - coast enthusiasts ## Why This Product - Trusted coast brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Power:** Up to 29 hours runtime on low with included AAA alkaline batteries—stay illuminated longer without the hassle. - • **Unmatched Ruggedness:** Drop-proof and crush-proof stainless steel core built to survive your toughest workdays and adventures. - • **Compact & Lightweight:** At just 5.75 inches and 6.4 oz, it’s the perfect balance of power and portability for professionals on the move. - • **Trusted Coast Quality:** Backed by a lifetime warranty and ANSI/FL1 tested for reliability you can count on. - • **Dual-Mode PURE BEAM TWIST FOCUS™:** Seamlessly switch between ultra-wide flood and pinpoint spot beams for every scenario. ## Overview The COAST® POLYSTEEL® 400 flashlight delivers a powerful 440-lumen LED beam with patented PURE BEAM TWIST FOCUS™ technology, allowing smooth transition between flood and spot lighting. Engineered with a stainless steel core, it offers exceptional durability against drops and crushes. Compact and lightweight, it runs up to 29 hours on 4 included AAA alkaline batteries, making it ideal for demanding professionals who need reliable, long-lasting illumination backed by a lifetime warranty. ## Description The new Polysteel line exemplifies the ultimate flashlight for anyone who works or plays in rough-and-tough environments. The Polysteel 400 flashlight is designed for extreme durability, with Coast's trademark Pure Beam Focusing technology. It's unique from the inside out, as it comes with a tough, stainless steel core that's wrapped in a grip textured nylon polymer. This construction allows for the lights to withstand some of the toughest and most brutal environments and conditions. Using 4 X AAA batteries, you will get a runtime up to 29 hours on low. The lights Pure Beam Twist Focusing technology to ensure that not only will you have a light that is durable, but a light that maintains our advantage in beam quality as well with the Ultra View Flood & Bulls-Eye Spot Beams. With 440 Lumens and a maximum beam distance of 688 feet, the Polysteel 400 combines durability with our focusing and beam technology. Backed by Coast's lifetime . against defects in materials and workmanship. Tested and rated to ANSI/FL1 standards. ## Features - PURE BEAM TWIST FOCUS: Pack two powerful beams into one and seamlessly transition—with no halos or hot spots—between short and long-range viewing. COAST’s patented focusing technology adapts to your need. The Ultra View Flood beam delivers edge-to-edge clarity in a broad circle, and the BULLS-EYE Spot beam sends a sharp ray of light at a distance with a transitional halo around the spot to increase the effective viewing area. - DROP PROOF, CRUSH PROOF: With a stainless steel core, this flashlight is ultra durable and TRUSTED TOUGH - SPECS: Light Output: 440 lumens (high), 60 lumens (low). Beam Distance: 688 feet (high), 246 feet (low). Runtime: 3 hours (high), 29 hours (low), Length: 5.75 Inches, Weight: 6.4 oz - INCLUDED ACCESSORIES: 4 x standard AAA alkaline batteries. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00UP3TOCC | | Additional Features | Durable | | Battery Description | Alkaline | | Battery Type | Alkaline | | Best Sellers Rank | #801,358 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5,671 in Handheld Flashlights | | Brand Name | Coast | | Color | Black | | Customer Reviews | 4.5 out of 5 stars 124 Reviews | | Finish Types | Black | | Global Trade Identification Number | 00015286207661 | | Included Components | Flashlight, 4 x AAA Batteries | | Item Type Name | Flashlight | | Item Weight | 6.08 ounces | | Light Output Maximum | 440 lumens | | Light Path Distance | 688 feet | | Light Source Special Features | Twist Focus, Drop Proof, Crush Proof, Long Runtime, Wide Beam Distance | | Light Source Type | LED | | Manufacturer | Coast Cutlery Company | | Manufacturer Part Number | 20765 | | Manufacturer Warranty Description | Warranty. | | Material | Stainless Steel | | Material Type | Stainless Steel | | Model Number | Polysteel 400 | | Mounting Type | Handheld | | Number of Batteries | 4 AAA batteries required. (included) | | Number of Items | 1 | | Number of Light Sources | 1 | | Power Source | Battery Powered | | Runtime | 29 hours | | Set Name | Polysteel | | Shape | Cylindrical | | Size | 1 Pack | | Special Feature | Durable | | Style Name | 440 Lumens | | UPC | 015286207654 015286207661 | | Unit Count | 1 Count | | Warranty Type | Lifetime warranty | | Water Resistance Level | Waterproof | | White Brightness | 440 lumens | ## Product Details - **Color:** Black - **Light Source Type:** LED - **Material:** Stainless Steel - **Power Source:** Battery Powered - **Special Feature:** Durable ## Images ![COAST® POLYSTEEL® 400 440 Lumen PURE BEAM® Focusing LED Flashlight with TWIST FOCUS™ and Stainless Steel Core, Black - Image 1](https://m.media-amazon.com/images/I/61hm+FxYR4L.jpg) ![COAST® POLYSTEEL® 400 440 Lumen PURE BEAM® Focusing LED Flashlight with TWIST FOCUS™ and Stainless Steel Core, Black - Image 2](https://m.media-amazon.com/images/I/71rP6GPBPyL.jpg) ## Frequently Bought Together - Coast Polysteel 400 Focusing LED Flashlight - Coast GX20 1200 Lumen Waterproof Alkaline-Dual Power LED Flashlight with Twist Focus, Anti-Roll Cap and Textured Handle - Compatible with 4 x AAA Batteries (Included) or ZX750 Rechargeable Battery - Coast POLYSTEEL 200 with Twist Focus, Pure Beam, 390 Lumen LED Flashlight, Crushproof, Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/19453884-coast-polysteel-400-440-lumen-pure-beam-focusing-led-flashlight](https://www.desertcart.us/products/19453884-coast-polysteel-400-440-lumen-pure-beam-focusing-led-flashlight) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-16*