Description The Large When Lights Flash signage ensures compliance with New South Wales TS-150 regulations. Designed specifically for the rear of large buses, it works alongside 440mm 40 km/h signage to improve road safety. Key Features: TS-150 Clause 6.1 Compliance: Displays the ‘WHEN LIGHTS FLASH’ message, following the exact dimensions required for visibility. Optimal Dimensions: Measures 1610mm x 210mm for enhanced readability. For full details on NSW TS-150 requirements, refer to the official regulations here.