The 3-watt Par 64 Led tri color RGB light comes with 18 3-watt tri color Led's. The 3-watt par 64 tri color RGB light is 5 channels (red, green, blue, intensity, and strobe), 3 pin DMX XLR in and out, built in microphone, and a 40 degree beam angle. You can control the unit by auto, sound-activated, DMX 512 and master and slave. The lifetime of the Led's are 60,000 to 100,000 hours, consumes 80 watts of power and plugs in to a standard electrical outlet. The dimensions are 11.8 inches by 10.6 inches by 8.6 inches.