Truck-Lite SS455 is a rectangular red Signal State LED Stop/Tail/Turn light.The light is available with 10 or 24 diodes and measures 3 x 5 . The morediodes, the brighter the light. This light can be installed horizontally orvertically and connects with a standard right angle PL-3 connector. The sealedlens is made from acrylic, and epoxy encapsulates the electronics. The qualityconstruction ensures performance and longevity for lower overall operatingcosts. 12V red LED light Stop/Tail/Turn functions Size: 5.3″ by 3.43″ rectangle Lens color: Red Diodes: 10 or 24 Grommet mount PL-3 connection Sealed lens Epoxy encapsulated electronics Standards Met: I6/P2/S2/T