- One nautical mile (1.8 km) visibility range (1-2nm+)
- User adjustable flash characters
- Bird deterrent spike
- Optional ON/OFF switch
- User replaceable battery in sealed battery compartment
- 3-year warranty
- Available in all IALA colors – White, Red, Green, and Amber
SL15 Sealite’s Single LED Optic — offers exceptional power to light output efficiency. The Sealite SL15 1-2nm+ compact LED light incorporates advanced technology at an exceptional value. Designed to be maintenance-free, it has a service life of 5 years.