Discover the complete choice at Wilko and invest in some sparkle. Shop indoor Christmas lights at Wilko We've got a premium vary of lights to brighten your tree and your home. Free delivery in the UK. A full vary of indoor Christmas Lights with crystal rectifier and ancient Fairy Lights, ice Lights, Battery Operated and Curtain Lights. Our own complete Christmas Day Direct connectable crystal rectifier lightweight vary is super versatile and ideal for domestic and industrial installations. Our ‘Simply’ vary is ideal for those wanting to feature some sparkle on a budget.