Garden spotlights with UK plug are more stable than solar spotlights (not affected by the weather). Garden Spotlights Mains Powered 6 in 1 LED Landscape Lights Cold & Warm White | 18m 6-in-1 Outdoor Garden Lights.
The "6 Packs Mains Powered Garden Spike Light Landscape Yard Adjustable Spotlights UK" would be ideal for homeowners seeking a well-lit outdoor area with versatile lighting options.