Feature: ['Price For: Each Operating Temp.: -31 to 150 Degrees F Diameter: 3-3/4" Lens Design: Dome Flashes per Minute: 60 Lamp Type: (4) LED Rating: NEMA 4X Power Source: Solar NiMH Battery Item: Warning Light Light Output: 1.2 Candela Each Bulb Height: 6-1/4" Housing Material: Metal Green Environmental Attribute: Product is Solely or Partially Powered by Solar Energy'] (Page 1)