This product is made from 18 of the highest brightness GEN III LED lights available with very low power usage and waste. Along with its light weight Polymer construction and ultra rich vibrant color makes this light an excellent emergency warning light. And the clear lenses with its Precision Linear Optics and its 2.0" height makes this light very discreet and allows for better viability. Black light weight Polymer body with suction cup window mounting with shield, 10 ft power cable with auxiliary power plug with off/on switch and a 5A fuse. 15 selectable opposing flashing patterns with recessed button for changing patterns. 12VDC (11V-14V). Dimensions: 11" x 2.0" x 3.75". Weight: 1.25 lbs. Lights: 2 - 5" x 1" Light Heads with 9 GEN III TIR (Total Internal Reflectivity) LED's with a smooth external surface with Precision Linear Optics in the clear lenses.