Whelen 500 Series Linear LIN6 Red LED , Clear LensCondition:* New, Old Stock. Additional Notes:* Flush mount Super-LED requires trim ring or grommet purchased separately.* Five built-in Scan-Lock flash patterns including steady-burn. Epoxy coated for vibration and moisture resistance.* Next generation ultra bright LEDs in the compact 500 size lighthead.* Rivaling strobe in intensity LIN6 provides not only direct intensity but wide-angle intensity as well. Specifications:* Size: 1-5/8″ (41mm) x 5″ (127mm) WWhelen50R02ZCR