Traffic Lights (T1-30)The Traffic Lights (T1 30) sign warns motorists of upcoming traffic signals, helping drivers prepare to slow down or stop safely. Ideal for use in roadworks, construction zones, and areas with temporary or permanent traffic control, this sign ensures clear communication to drivers. Manufactured using yellow CL400 Class 1W reflective material, the T1 30 provides excellent visibility in all lighting conditions, day and night. Available in 900 x 600 mm