Let the GRAU app inspire you on our landing page. 16 October 2025 12:33 Updated You are a partner, then use this link. You are a customer, then use this link. Related articles You can find spare parts here What is the GRAU app control? What is sunset dimming? Can I convert my existing GRAU light to GRAU app control? Can I switch and dim lights with GRAU app control without actively using the GRAU app?