The Hue Outdoor Power Supply is the starting point for your smart garden lighting system. It converts standard mains electricity into safe low-voltage (24V), allowing you to connect and power multiple Hue outdoor lights from a single wall socket.
The correct power supply depends on how many lights you plan to connect. You can simply add up the wattage of your lights to ensure they don't exceed the power supply's rating.
| Type | Low Voltage Outdoor Power Supply Unit (PSU) |
| Input Voltage | 100-240V AC (Standard Wall Plug) |
| Output Voltage | 24V DC |
| Options |
40W with single output OR 100W with dual outputs |
| Protection | IP67 |
| Cable Lengths | Includes approx 1.5m AC power cable (wall to box) and short 60cm DC cable (box to light connection) |
| Compatibility | Works with all Philips Hue Low-Voltage (24V) Outdoor Lights (e.g., Lily, Calla, Amarant, Outdoor Strips) |
| Installation | DIY Plug & Play - no electrician required |
| Product Identifiers | Philips Hue 40W / 100W PSU; 929003750501, 929003149801 |
| Further Details | Datasheets: 40W PSU, 100W PSU (PDF) |
| Warranty | 2 Years |
Check the wattage on the box of your lights (e.g., a Lily Spot is 8W). Add the wattages of all lights you want to connect to the PSU. If the total is under 40W, use the 40W PSU. If it is over 40W, you need the 100W PSU or divide the lights into multiple strings, each with its own PSU.
Yes. It is perfectly safe to use either size power supply for a small load. It simply gives you the capacity to add many more lights in the future.
Philips Hue recommends a maximum total cable length of 35 metres per power supply to minimise voltage drop to the furthest lights for proper operation.