Feature●Power Supply: 3 x AA batteries (sold separately): EA758YA-1A (4 pieces); Light Source: High Brightness Blue●Flashing and flowing switching type; Size: W 31.0 x D 3.1 x H 17.0 inches (787 x 78 x 432 mm)●Weight: 8.8 lbs (4 kg); Color: BlueDescription
Light sensor turns off during the day and starts blinking at dusk.
PP corners for stable stacking.