LED Oil Pricing Changer 8", 10",12",16", 20",24",36",42",48",72". ... 8 3) Color: R,Y,B,G, LED Oil Pricing Changer Applications:Gas Station along the roadPetrol Station for SpeedwayPetrol Station ... brightness adjustment is also available.16) 150W, 300W,600W different control box are available according to your project.17) Connect Drawing18 ... limit, 1pcs is acceptable and welcome. LED Oil Pricing Changer