1. This equipment including 24pcs of L8 lamps and 2pcs of L9 lamps, complied with European Standard EN 12352:2006. 2. Flash method: arrow lamps flash frequency 55flashes/min, with the ON-period twice the length of the OFF-period. 3. The two synchronized L9 lamps flashing only during the arrow lamps OFF-period. When the arrow lamps are operating, L9 lamps OFF. 4. All lamps included dimming system, automatically adjust the brightness according the surroundings. |