Beacon Warning Sounder Light, Color Red, Lamp Type LED, Flashes per Minute Various, Light Output Varies, Lamp Life 100,000 hr, Lens Design Fresnel, Lens Material Polycarbonate, Housing Material Polycarbonate, Mounting Deep, Dual, Pipe, Shallow, Twin, Operating Temp. -22 Degrees to 122 Degrees F, Rating IP65, NEMA 3R, Power Source 12 to 24V AC/DC or 120 to 240V AC, Current Drawn 60 to 460mA AC/DC, Width 3 29/32 in, Depth 3 29/32 in, Height 2 7/16 in, Voltage 12 to 24V AC/DC or 120 to 240V AC