Specifications: Light source: Fluorescence on top and reflection on sides Dimension: 4.72"L x 0.39"H x 3.94"W Weight: 0.22lb Operating ambient temperature: -40°to 158°F (-40° to 70°C) Switch: N/A Bulb: N/A Recommand Areas of Use:Indoor or Outdoor,Garden,walkway,Pavement,yard ,Deck ,Dock ,Pathway and Driveway,etc Package Content: 10 Road Stud Lights 1 Assemble Hardware Package 1 User Manual Sheet