700 Series Super-LED Lightheads , Surface Mount, Color LEDs with Color Outer Lens (Unless Specified). Requires Optional Mounting Kit Purchased Separately (See Optional Mounting Section)., 1/2 Red, 1/2 Amber 1/2 Red, 1/2 Amber, Side By Side with Clear Outer Lens with 20 Scan-Lock Flash Patterns and Independent On/Off Control of Each Side