Two Sides
4pcs LED in the center
Voltage: 6V; Watt: less 0.05w
60 flashes/minute (5% more or less)
Seeable distance: 250mm-300m
Powered by two 6V 4R25 batteries
Three positions switch:  ① Steady Light (All day) ②Flashing light (automatically flash in dark condition and automatically close in day)   ③OFF