---
product_id: 35698226
title: "HemiLight3 HL3 - Automatic Survivor Locator Light"
brand: "acr"
price: "$43.09"
currency: USD
in_stock: true
reviews_count: 11
category: "Acr"
url: https://www.desertcart.us/products/35698226-hemilight3-hl3-automatic-survivor-locator-light
store_origin: US
region: United States of America
---

# 20+ hrs ultra-high intensity LED flashing Fits webbing up to 5 cm wide USCG, MED & SOLAS approved rugged design HemiLight3 HL3 - Automatic Survivor Locator Light

**Brand:** acr
**Price:** $43.09
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay Seen, Stay Safe: The Ultimate Auto Distress Signal for Every Water Adventurer

## Quick Answers

- **What is this?** HemiLight3 HL3 - Automatic Survivor Locator Light by acr
- **How much does it cost?** $43.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/35698226-hemilight3-hl3-automatic-survivor-locator-light)

## Best For

- acr enthusiasts

## Why This Product

- Trusted acr brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **One-Button Control:** Easily deactivate with a red button—simple, intuitive, and fail-safe.
- • **Unmatched Visibility:** Ultra-bright LED flashes automatically for over 20 hours in fresh or salt water.
- • **Marine-Grade Durability:** Built tough to withstand harsh conditions, ensuring reliable distress signaling.
- • **Compact & Protective Design:** Smaller, rounded edges safeguard inflatable life jackets without bulk.
- • **Effortless Life Jacket Integration:** Quick-attach loops fit most jackets in seconds for instant safety upgrades.

## Overview

The ACR HemiLight3 HL3 is a compact, automatic survival light that attaches effortlessly to most life jackets. Approved by USCG, MED, and SOLAS, it delivers ultra-high intensity LED flashing for over 20 hours in any water condition. Designed with marine-grade durability and easy one-button control, it ensures reliable distress signaling for swift rescue in emergencies.

## Description

desertcart.com : ACR HemiLight3 HL3 - Automatic Survivor Locator Light : Sports & Outdoors

Review: Good life jacket lights. - Perfect lights to attach to life jackets. Easy to snap on and water activated.
Review: Very reliable - A must for boating, hiking or any outdoor activity.

## Features

- Great Product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01IJKHPLE |
| Battery Average Life | 8 Hours |
| Best Sellers Rank | #36,494 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #15 in Boat Strobe & Safety Lights |
| Brand Name | ACR |
| Color | No Color |
| Customer Reviews | 4.4 4.4 out of 5 stars (115) |
| Included Components | Great Product |
| Is Electric | Yes |
| Item Dimensions L x W x H | 1.19"L x 1.13"W x 2.44"H |
| Item Type Name | Great Product |
| Item Weight | 27.22 g |
| Manufacturer | ACR Electronics |
| Manufacturer Part Number | 3764.1 |
| Manufacturer Warranty Description | Warranty |
| Material Type | Plastic |
| Model Number | 3764.1 |
| Number of Pieces | 1 |
| Power Source | Battery |
| Style Name | Locator Light |
| UPC | 791659003633 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** ACR
- **Color:** No Color
- **Is Electric:** Yes
- **Item Weight:** 27.22 g
- **Material:** Plastic
- **Number of Pieces:** 1
- **Product Dimensions:** 1.19"L x 1.13"W x 2.44"H
- **Style:** Locator Light
- **UPC:** 791659003633
- **Unit Count:** 1.0 Count

## Images

![HemiLight3 HL3 - Automatic Survivor Locator Light - Image 1](https://m.media-amazon.com/images/I/51-7A+YSIdL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: What is the installation method for this light?**
A: It has a plastic clip on the back that would fasten to a strap on your life jacket.  Once the clip keeper is pressed or snapped in, it would be a little difficult to remove from the strap on the life jacket.

**Q: Can this light be manually activated?**
A: No, this light is only activated when it touches water. You are able to deactivate it manually.

**Q: Are batteries replaceable?**
A: Product Number	3764 Strobe (Bulk), 3764.1 Strobe (Carded)
Model Number	HL3
Size	2.44 x 1.19 x 1.13" (6.19 x 3.02 x 2.87 cm)
Weight	0.98 oz (28 g)
Battery	Non-hazardous lithium. 5 year life (non-replaceable). Meets DOT and IATA rules for safe transport.
Material	Polycarbonate
Activation	Automatic when in contact with water (fresh or salt), deactivate via manual off button.
Waterproof	Water tight to 10 ft. (3 m). Meets IMO standard.
Beam Angle	All directions of the upper hemisphere.
Operational Life	Exceeds 8 hr. requirement, typically 20+ hours
Operating Temperature	+30°F to +86°F (-1°C to 30°C)
Stowage Temperature	-22°F to + 149°F (-30°C to +65°C)
Approvals	USCG SOLAS, MED SOLAS

**Q: Are batteries replaceable?**
A: no

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good life jacket lights.
*by S***M on July 15, 2025*

Perfect lights to attach to life jackets. Easy to snap on and water activated.

### ⭐⭐⭐⭐⭐ Very reliable
*by J***Z on August 30, 2024*

A must for boating, hiking or any outdoor activity.

### ⭐⭐⭐⭐⭐ Exactly as described by Seller
*by C***. on January 7, 2024*

ACR has some excellent safety equipment, always well made, good quality materials, works as it is supposed to, and has an international reputation.

## Frequently Bought Together

- ACR HemiLight3 HL3 Automatic Survivor Locator Light, Med, Solas, and USCGC Approved, Ensures Reliable, Automatic Distress Signaling for Swift Rescue in Emergencies.
- LuxoGear Emergency Whistles with Lanyard Safety Whistle Survival Shrill Loud Blast for Kayak Life Vest Jacket Boating Fishing Boat Camping Hiking Hunting Rescue Signaling Kids Lifeguard Plastic 2 Pack
- ACR C-Strobe™ H20

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**Shop now:** [https://www.desertcart.us/products/35698226-hemilight3-hl3-automatic-survivor-locator-light](https://www.desertcart.us/products/35698226-hemilight3-hl3-automatic-survivor-locator-light)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-23*