3 pcs AAA Dry Battery Powered Strobe Light 360 Degree 360 degree LED array: solid-state; no filament LED Light Colors Red, amber, blue, green, white, infrared (IR).Custom colors available. Daylight & Night Visibility Ranges Night: visible to 900M (3,000 ft) on road , 10 miles (16 km) from air Day: visible to 300M