S8LS BLUE STEADY-ON 2NM IP67 SOLAR LED Marina Dock Barge Boat Safety Beacon Light 2+NM IP67 STEADY-ON Solar Safety Light 360 degree Automated On/Off Photocell Switch make the Light Dusk On - Dawn Off 8 Ultra Bright LEDs 70+Hrs Run Time on Full Charge Weatherproof Design Safety Beacon Light 360 Degree with Bird Spike