ACR HemiLight 3 HL3 Automatic Water-Activated LED Survivor Locator Light, Bulk Packaging (3764)

The ACR HemiLight 3 automatic survivor locator light attaches to a personal flotation device and activates a flashing LED when it contacts fresh or salt water. Its rounded housing is designed to reduce interference with inflatable lifejackets, while its long operating time and visible upper-hemisphere flash pattern help rescuers find a person in the water.

Key Features & Benefits

• Water-Activated LED: Begins flashing automatically upon contact with fresh or salt water.
• Manual Off Control: Red button allows the wearer to turn off the light.
• Lifejacket-Friendly Housing: Low-profile rounded body and attachment loops suit PFD straps.
• Long Emergency Operation: Published operating duration exceeds 20 hours.
• Marine Safety Approvals: Designed to meet applicable USCG, MED and SOLAS lifejacket-light standards.

Technical Specifications

• Product designation: HL3 HemiLight 3
• Package configuration: Bulk packaging
• Lighting: Flashing white LED
• Activation: Automatic water activation; manual deactivation
• Emergency operating life: 20+ hours
• Battery: Non-replaceable lithium, 5-year service life
• Waterproof: IP68, watertight to 3 m (10 ft)
• Dimensions: 2.44 x 1.19 x 1.13 in (61.9 x 30.2 x 28.7 mm)
• Weight: 0.98 oz (28 g)
• Housing material: Polycarbonate
• Webbing compatibility: Up to 2 in (5 cm) wide
• Operating temperature: -1°C to +30°C (+30°F to +86°F)
• Storage temperature: -30°C to +65°C (-22°F to +149°F)
• Approvals: USCG, MED, SOLAS

Compatibility

For compatible lifejackets and PFDs with a suitable attachment position and up to 2-inch webbing. The bulk-packaged part 3764 differs from the individually carded 3764.1 retail version.

Installation & Setup

Attach securely to the lifejacket so the light remains visible when worn. Inspect battery life and function as directed by ACR; replace the entire unit at the battery expiration date.

Warranty

1-Year Limited Warranty