Create a spectacular display of festive colour with these 20 bulb connectable christmas lights. Combining a classic design with versatile colour-changing technology, these decorative string lights are perfect for bringing a magical glow to your home, garden or outdoor christmas display. Featuring 20 decorative bulbs illuminated by 20 leds, these lights allow you to switch between a traditional warm white glow and a vibrant multi-coloured display.. With a generous 9.5M illuminated length, these string lights are ideal for decorating rooflines, fences, garden structures, patios and indoor festive displays. Choose from multiple lighting effects, including a static setting for a continuous glow or dynamic functions for a more animated christmas display.. Designed with flexibility in mind, the connectable system allows you to link up to 3 sets together using a single transformer, creating an impressive extended display without the need for multiple power supplies. Mains powered with a 5m lead cable, these christmas lights offer convenient positioning for both indoor and outdoor seasonal decorating.. Suitable for indoor and outdoor use transformer must remain dry . Product specifications. 20 Warm white or multi-coloured multi-action leds. Height: 7cm length: 14.5M width: 5cm. Mains powered with 5m cable