One (1) Complete Set, including: 1 Buzzer, 1 Red Light, 1 Green Light , 1 Yellow, 1 Base with Harness

• Built-in 18 LED Lights: Bright and Long Lasting (100,000 Hours Life)
  
• 120V AC, Continuous Light, Continuous Sound
  
• Indoor or Outdoor Use: Rain Proof
• Dimensions: 2-3/4" (Diameter) x 9-3/4" (H)
  
• 2 Styles to Choose: Top or Side-Mount (You must specify the style in your payment.  Otherwise a Top-Mount base will be sent as default choice.)

Item will be shipped from Boston, MA and you will be able to receive it within a few days.

Your satisfaction is guaranteed or your money back!  Item may be returned within 30 days upon delivery for a full refund if you are not satisfied with the quality, no question asked!