Beacon, 40 LED, AMBER, Magnetic Base, Power Cord, Dim D (4): 3 Adjustable Flash Settings, Dim E (5): Rotating: 120 Flashes / Minute, Dim F (6): Flash: 100 Flashes / Minute, Dim G (7): Strobe: 75 Flashes / Minute, Dim H (8): Remove lens to change flash mode, Dim I (9): Lens Material: Polycarbonate, Height: 4.50", Volt: For 10 - 30 Volt systems, Web Notes: 4.50" Lens Height 5" Lens Diameter