---
product_id: 271653735
title: "COAST® POLYSTEEL® 400 440 Lumen PURE BEAM® Focusing LED Flashlight with TWIST FOCUS™ and Stainless Steel Core, Black"
brand: "coast"
price: "FREE"
currency: XOF
in_stock: false
category: "Coast"
url: https://www.desertcart.sn/products/271653735-coast-polysteel-400-440-lumen-pure-beam-focusing-led-flashlight
store_origin: SN
region: Senegal
---

# 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:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔦 Illuminate your world with precision and power — don’t get left in the dark!

## 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?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/271653735-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 batteries—stay illuminated all night.
- • **Compact & Lightweight:** At just 5.75 inches and 6.4 oz, it’s the perfect balance of power and portability.
- • **Dual-Mode Pure Beam Focus:** Seamlessly switch between ultra-wide flood and precision spot beams with no halos or hot spots.
- • **Rugged Stainless Steel Core:** Engineered to survive drops and crushes, built for the toughest environments.
- • **ANSI/FL1 Certified Reliability:** Tested to industry standards and backed by Coast’s lifetime warranty for peace of mind.

## Overview

The COAST® POLYSTEEL® 400 flashlight delivers 440 lumens of crisp, focused light with patented Pure Beam Twist Focus technology, offering both wide flood and sharp spot beams up to 688 feet. Built with a stainless steel core and rugged nylon polymer exterior, it’s drop and crush proof for extreme durability. Powered by 4 AAA batteries (included), it runs up to 29 hours on low and meets ANSI/FL1 standards, making it the ultimate reliable tool for professionals and adventurers alike.

## 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 |
| ASIN  | B00UP3TOCC |
| Additional Features | Durable |
| Batteries  | 4 AAA batteries required. (included) |
| Batteries are Included | Yes |
| Battery Description | Alkaline |
| Battery Type | Alkaline |
| Brand Name | Coast |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (114) |
| Customer reviews | 4.4 4.4 out of 5 stars (114) |
| Date First Available  | 21 September 2023 |
| Department  | mens |
| Finish Types | Black |
| Global Trade Identification Number | 00015286207661 |
| Included Components | Flashlight, 4 x AAA Batteries |
| Is Discontinued By Manufacturer  | No |
| Item Type Name | Flashlight |
| Item Weight | 172 g |
| Item model number  | Polysteel 400 |
| Light Output Maximum | 300 Lumens |
| Light Path Distance | 688 Feet |
| Light Source Special Features | Twist Focus Technology |
| Light Source Type | LED |
| Manufacturer | Coast Cutlery Company |
| Manufacturer  | Coast Cutlery Company |
| Manufacturer Part Number | 20765 |
| 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 |
| Number of Packs | 4 |
| Power Source | Battery Powered |
| Product Dimensions  | 14.61 x 3.81 x 3.81 cm; 172.37 g |
| Recommended Uses For Product | Outdoor activities, camping, hiking, emergency situations |
| Runtime | 29 hours |
| Shape | Cylindrical |
| Size | 1 Pack |
| Specification Met | IP68 |
| Style Name | 440 Lumens |
| UPC | 015286207654 015286207661 |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |
| White Brightness | 440 Lumens |

## Product Details

- **Colour:** Black
- **Light source type:** LED
- **Material:** Stainless Steel
- **Power source:** Battery Powered
- **Special features:** 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)

## 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

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**Shop now:** [https://www.desertcart.sn/products/271653735-coast-polysteel-400-440-lumen-pure-beam-focusing-led-flashlight](https://www.desertcart.sn/products/271653735-coast-polysteel-400-440-lumen-pure-beam-focusing-led-flashlight)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-10-16*