Street Light Maintenance In Progress (RF-RWSLMIP)The Street Light Maintenance In Progress (RF RWSLMIP) traffic control sign is designed to alert motorists and pedestrians of active street light maintenance works. Manufactured with super bright traffic yellow CL400 Class 1W reflective material, it ensures excellent visibility both day and night, keeping road users aware of maintenance activities and prompting them to approach with caution. This sign is available in 900 x 600 mm and 1200 x 900 mm