“LED” represent the cutting edge of lighting technology, LED lights operate ona totally different concept than traditional incandescent or bulb style lights.Instead of using a brittle metal filament that is susceptible to road shock andvibration. LEDs are solid-state devices utilizing an electronic chip that isencapsulated in an epoxy substrate. This design provides increased durabilityand a protective seal from road elements like dirt moisture and other corrosiveagents. Ultra Thin Oval Emergency Warning Lights w/ Clear Lens Auto Select 12/24 VDC 7 Selectable Flash Patterns Alternate/Sync Provisions Class 1 Patterns Red/Amber Class 2 White LED’s: 24 Width: 6.3″ Height: 2.2″ Depth: 1.2″ Voltage: Auto Select 12/24 VDC Amp Draw: 450 Red/Amber and 600ma White/Blue Legal Heading: J595, SAE W2 RED/Amber, SEAW3-2(40) White Grommet Mounted Uses a PL-3 + Syncl Lead Connector 5 Year Warranty Available In: Blue, Amber and White w/ Clear Lens