LED Oil Pricing Module 8", 10",12",16", 20",24",36",42",48",72". ... .8 3) Color: R,Y,B,G, LED Oil Pricing Module Applications:Gas Station along the roadPetrol Station for SpeedwayPetrol Station ... according to the change of ambient light by a lighter sensor. Manual brightness adjustment is also available.16) 150W, 300W,600W ... quantity limit, 1pcs is acceptable and welcome. LED Oil Pricing Module