Under £50
Connectors, clips, festoon lamps, cable, spikes, drainage sleeves, timers, photocells and the smaller solar lights.
Everything in this collection is either a consumable or a component, and between them they account for most of the reasons a garden lighting installation stops working. A pack of IP68 gel connectors is the cheapest insurance in the shop.
Worth ordering together — delivery is £4.95 under £150 and free above it.