8 modes: With multiple modes of flashing, still, flickering and fading light. Waterproof: With an IP65 waterproof rating, so they can function safely in the rain. Length options: Choose your ideal length from 5m, 6.5m, 7m and 12m. Solar fairy lights: Get a set of solar-powered outdoor drop lights. Raindrop design: With a fun raindrop design and multi-colour lights that will liven up any garden party! Solar-powered: With no need for batteries, plugs or wires - these lights are powered via an adjustable monocrystalline silicon solar panel.