HemiLight 3 - Automatic Survivor Locator Light

Smaller than other approved lights, the HemiLight™ɜ features rounded edges to maintain the integrity of inflatable life jackets.
The high-intensity flashing LED light automatically activates for 20+ hours when it comes in contact with salt or fresh water, and can be deactivated simply by pushing the red button.
The ACR HemiLight 3 is a compact and reliable automatic survivor locator light designed for enhanced safety at sea. Featuring ACR auto activation, the HemiLight 3 flashing feature ensures high visibility in emergency situations, making it an essential piece of safety equipment for mariners. Trusted worldwide, the ACR HemiLight offers dependable performance for both recreational and commercial vessels.
Installation is quick and easy (the HemiLight™ 3 can be retrofitted to almost any style life jacket in a matter of seconds). Non-hazardous lithium battery, 5 year life (non-replaceable).