Philips Hue Low Voltage Outdoor 40W PSU Create your own smart outdoor lighting system with the Philips Hue 40W power supply unit (PSU). Connect your low-voltage cable to this PSU with and start building your own smart outdoor lighting system. The Philips Hue outdoor PSU is specifically designed for outdoor environments and has undergone rigorous tests to ensure performance (IP67). Use this PSU to customise your outdoor system; choose from Hue outdoor spotlights, lightstrips or wall mounted lights (each sold separately) to create the perfect ambiance in your garden. To find out how many Philips Hue outdoor lights you can connect to this 40W PSU, please reference individual wattage on each Hue smart light. Discover Philips Hue - the latest in smart outdoor lighting! Create Your Own Garden Lighting - Use this 40W power supply unit (PSU) to build your own smart outdoor lighting system. Plug in Play - Easily connect low-voltage cables to the PSU with it's screwable connection. Customise Your Setup - Select either Hue outdoor spotlights, lightstrips or wall mounted lights to create the perfect mood in your garden. Find out how many lights you can connect to this PSU by referencing wattage on each outdoor Hue smart light. Depth: 188 MM Height: 39 MM Width: 65 MM