The Whelen ION T-Series provides high performance warning or illumination and features a sleek and low profile design, with a depth of only 1/2″. The DUO model colors have a 33 Scan-Lock Flash Pattern and will synchronize to other Whelen Sync products.Please Note: Product Discontinued- ALL SALES ARE FINAL! SAE Class 1 Certified Hard-coated lenses minimize environmental damage from sand, sun, salt, and road chemicals Easily surface mounts with two screws Includes Black flange and a 5 wire 6″ pigtail Five year warranty 12 VDC Amp Draws: 0.72 amps (peak) / 0.28 amps (avg) Size: 1″ H x .38″ D x 4.19″ L