Variable strobe: 0 - 650 ms (50 Hz supply), or 0 - 530 ms (60 Hz supply)Strobe rate: 0 - 25 flashes/second (50 Hz supply), 0 - 30 flashes/second (60 Hz supply)Blinder effect: Continuous with auto fadeStrobe intensity: Blackout - maximumSpecial effects: Ramp up, ramp down, ramp up-down, random flash, lightning, spikes, blinder, single flash