LED Brick Lighting (Dream floor ) Specifications Input Voltage: AC110-240V Power: 9W Size Dimension: 330x330x100mm Weight: 5KG compressive strength : 300KG Waterproof Grade:IP 65 OperatedTemp. Range: -10-40 Units in Carton Box: 2 pcs Carton Size: 400*400*310MM Gross Weight: 12KG 20ft Container (5.899*2.352*2.386M): 672 Cartons / 2016 pcs 40ft Container (12.02*2.35*2.38M): 1386Cartons / 4158 pcs Important: 1) A waterproof end MUST be installed to the Plug-out of the last brick light lest any potential electricity leakage . 2) Make sure the arrow marks on the plugs of connecting cables match each other before switch on power. 3) Working voltage: AC110-240V Options: 1) When the Plug-in end of the T-connector is NOT connected to Controller, the Luminescence Units will lighted with its original program. A waterproof end need to be installed to the Plug-in end of the T-connector in this case to avoid potential electricity leakage. 2) When the Plug-in end of the T-connector is connected to Controller, those Luminescence Units will lighted follow controller programs. The programs can be edited with ColorEdit software. You can download new programs into the Controller via USB cable from PC . 3) 1 Controller connects 1000 pcs dance floor, making a significant visual effect; LED Light, LED Lighting, LED stage lighting, LED stage light, LED Bulb, LED Lamp, High powerLED, LED bar Light, Stage Bar light, Home lighting, LED Wall lighting