Innovative 500 Hour Water Activated Flashing Marker Light Color:Red These lights come with non-replaceable

These lights come with non-replaceable batteries and are available in flashing only

Patented Snorkel Lock allows easy removal and attachment

The perfect blend of power and efficiency

Special magnetic system

and mid-sized blade with three channels for optimal movement of water during the kicking cycle

Innovative 500 Hour Water Activated Flashing Marker Light Color:Red These lights come with non-replaceableThese disposable water activated marker lights turn on when they come in contact with water and turn off when they are dried off. Total life is 500 hours which far exceeds most marker lights on the market. These lights come with non replaceable batteries and are available in flashing only!