The Whelen ION TRIO Surface Mount Warning Light is a linear tri-color warning light that includes six LEDs of each of three colors for a total of 18 LEDs with a clear optic collimator and clear non-optic lens. The I3SMJC light has an internal flasher with 33 Scan-Lock flash patterns including steady burn. Some flash patterns meet California Title XIII. The I3SMxx also provides a synchronize feature. The hard coated lens provides extended life/luster protection against UV and chemical stresses. The lens has a liquid injected molded silicone gasket to be resistant to water, moisture, dust, and other environmental conditions. The I3SMxx light has a die cast black powder coated surface mount housing. The I3SMxx comes with a 12' unterminated pigtail. Included is a horizontal surface mount kit with mounting hardware.