Alternating Flashing Light Kit Includes: 2 Each Par 36 (4.5") Sealed Beam Bulbs Covered By An Unbreakable Polycarbon Lense Shield Encased In a Shock-Absorbing, Weatherproof Rubber Housing. Kit Comes Complete With An Adjustable Mounting Bracket And Switch Box/Fuse/Wagner Flasher. All Necessary Wiring For Easy Installation Is Included. Over All Measurements: 6"H x 4.75"W x 3.75"D. Choose Red, Amber, Blue, Green & Clear Lenses Note: Picture shows 4 heads, each kit only has 2 heads. 17-1841$89.99Lenses: Red/RedAmber/AmberBlue/BlueRed/ClearAmber/ClearBlue/ClearRed/BlueClear/ClearGreen/ClearGreen/Green Customer Pays All Shipping Charges. Pay securely with your Visa, Master Card, Discover/Novus or PayPal with our easy checkout! Note: Purchase orders will be accepted only by municipalities and pre-approved before check out completion and Purchase Order Number received. All others will be immediately rejected and transaction voided. Place your order by Internet, Phone or stop by our Store for the same low internet prices!