• Can be used with delineator post, traffic drum or A-frame barricade using 175B bolt in middle of battery holder
• Rugged polycarbonate lens with advanced optics for increased visibility and durability
• Tamper-proof switch
• On at dusk, off at dawn photo sensor
• Two settings, steady on or flashing
• LED flashing rate of 65 times per minute
• 360° swivel head
• Uses 2 4R25 6V lantern batteries (not included)