Model 12.1327CH - SHO-OFF 27" Chameleon LED Light Bar - With the touch of a switch the Chameleon Light Bar can change from a multi-color warning light to a blazingly bright scene light. White 3W LEDs alternate with colored 3W LEDs on the front of the light bar to provide a wide-angle scene light or a warning light depending on the situation. Alternating LED colors in the back of the light bar alert and warn motorists. LEDs are available in amber, blue, green, red and white. Solid-state flasher features selectable patterns including random. Patterns vary depending on the light bar configuration. Optional built-in signal stick and take-down lights are available upon request. Optional stop-turn-tail function and alley lights are available for an additional charge. Chameleon Light Bar lengths are available in 10" increments ranging from 27" to 97" with four standard lengths: 27", 37", 47" and 57". Custom lengths are available in 67", 77", 87", and 97". (Minimum length is 27"). Aerodynamic, low-profile housing. Heavy-duty extruded aluminum base with gasket & UV-resistant polycarbon dome. Specify color combination and driver- or passenger-side cable exit. For special orders or color combinations not listed, please call. Includes stainless steel mounting kit, standard adapter brackets and a 15' hardwire cable. Specifications: (27" Bar): 12 volts, 18A Max / 9A Average, (72) 3 watt LED's, 4.0"H x 9.25"W x 27"L. Made in the U.S.A. For more informaion click here: http://www.able2products.com/update/12_1347ch_v1.html