LED Oil Price Digital Sign 8", 10",12",16", 20",24",36",42", ... 8.889, 8.889/10, 3) Color: RYGBW LED Oil Price Digital Sign Applications:Gas Station along the roadPetrol Station for SpeedwayPetrol ... according to the change of ambient light by a lighter sensor. Manual brightness adjustment is also available.16) 150W, 300W, ... order quantity limit, 1pcs is acceptable and welcome. LED Oil Price Digital Sign