"The Whelen Engineering Guardian halogen mini lightbars feature 175 RPM rotators and a full-size diamond mirror that provides 700 flashes per minute. Rotations Per Minute 175, Housing Material Polycarbonate, Mounting Hardware Included Yes, Flashes Per Minute 700, Light Color Amber, Connector Type 12V DC, Light Type Halogen mini light bar, Mount Type Permanent, Dimensions L x W x H in. 17 5/16 x 7 x 6 1/4, Bulbs Per Light qty. 2, Power Cord ft. 1, Lights Included qty. 1. SAE J845 Class I certified amber 175 RPM rotators full-size diamond mirror provides 700 flashes/minute Precision wide-angle reflectors provide maximum intensity Quiet, reliable double ball bearing motor assembly Standard 12V DC Permanent mount"