FEATURES: 16 PCS Hi-Intensity flashing your vehicle can't be missed day or night,PCB upgraded with flash patterns memory function and prevent the dash strobe light from hot during hours of using. PATTERNS: 9 different modes of flashing patterns that provide a of signals, including pulsing, alternating, to alert everyone to your presence. Memorizes last pattern used (recall last pattern). EASY INSTALLATION: Mounts directly to your windshield or your dash with suction cups and the die-cast aluminum bracket bar to hold in place. Master ON/OFF switch easily plugs into any 12v adapter. Easy To install ,with 3 suction Cups For Quick Screen Mount Working at DC 12V. 9 Flashing Modes. 16LEDS STROBE LIGHT. Adapter Plug. ON/OFF Button, Select Pattern Button. Easy To install, with 3 suction Cups For Quick Screen Mount. Up to 50,000 life expectancy Memorizes the last pattern used Brighter and more effective than standard LED strobe lights Bright enough to be seen 1/4 mile in distance 9 different selectable strobe patterns with a push of a button to cycle through modes. colour:black Material:ABS size:22.0 cm * 14.0 cm * 4.5 cm Package Contents: 1 x 16 LED Strobe Light 1 x 12V plug for power 3 x suction cups 2 x screws 1 x mounting bracket 1 x Installation manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.