Technical Specs Item name 2 Level 12-24V LED Stack Tower Lights Material Plastic Size 8-11/16 inch high Quantity 1 Pack Voltage 12-24V Color Red/Green Shape Round Light Source Type Light Emitting Diode Adjustable 180 Degree adjustable, foldable base. Protection class IP54, dustproof and moistureproof. Two Modes Each layer of lights can be switched to steady or flashing mode as needed, built-in buzzer - 80db buzzer. Easy Viewing Equipped with prism-cut PC lampshade lens, this tower light distributes light evenly and has a 360-degree viewing angle for easy viewing in the distance, high-intensity LED beacon light with low power consumption.