| Brand | ACR Electronics |
|---|---|
| Manufacturer Part Number | 3947 |
| UPC | 791659039472 |
Check the listing for details. ACR SM3 Marker Light. Condition: New. Listed at 155.00 USD. ACR SM3 Marker Light Model: 3947. Bright light in all directions (360° visibility). Light weight and compact in size. The SM-3 operates on 2 AA Lithium batteries and the batteries are user replaceable, allowing the potential for a longer product life than the many disposable lifebuoy lights on the market.