LED Halo warning lamps have a row of 6 high power LEDs at the centre to act as a flashing warning light and an outer halo of 18 long life LEDs to act as a marker lamp.

6 LED inner warning lamp, 18 LED outer halo
Independently controlled, multi-purpose
Long life LEDs rated to 100,000 hours of operation
Multiple units can be configured to flash simultaneously or alternately 
Reverse polarity protection
Fully weatherproof and vibration resistant for internal and external use
Aluminium base for efficient heat dissipation
Rubber mounting boot also available to order
Supplied with black bezel as standard high gloss black, white and chrome effect clip-on bezels available to order
14 built-in hazard warning patterns  
12/24v operation 
ECE R65 Class 1 (Blue and Amber), ECE R7, ECE R91, USA SAE accredited and ECE R10 (e) approved  
5 year warranty