Warning Light, Color Blue, Lamp Type (4) LED, Flashes per Minute 60, Light Output 1.2 Candela Each Bulb, Lamp Life 100,000 hr, Lens Design Dome, Lens Material Polycarbonate, Housing Material Metal, Mounting Bracket or Into Cones with 1-5/16 in or Larger Top Hole, Operating Temp. -31 Degrees to 150 Degrees F, Rating NEMA 4X, Power Source Solar NiMH Battery, Height 6 1/4 in