The light chaser will operate 4 channels with up to 300W of lights per channel. It includes 4 LEDs indicating the state of each channel. Voltage: 9VAC @ 100mA. Recommended transformer: 640-1803. WARNING: Please note that handling, testing and operating AC powered equipment can be very dangerous when basic safety rules are not followed. If you are inexperienced or not confident in working with AC powered circuits, we strongly recommend that you DO NOT attempt this kit. As kit contains solder it may not be available for purchase in California.