Apparatus for lighting; Bicycle lights; Bulbs for lighting; Christmas lights, other than candles; Decorative electric lighting apparatus; Decorative electric lighting apparatus for use in gardens; Decorative electric lighting apparatus for use in patios; Decorative lighting for Christmas trees; Decorative lighting sets; Decorative lights; Electric fairy lights; Electric light bulbs; Electric lighting apparatus; Electric lights for Christmas trees; Fairy lights for festive decoration; Fluorescent light bulbs; Lamps for security lighting; Light bulbs, electric; Lights for Christmas trees; Lights for festive decoration; Lights for security use; Lights, electric, for Christmas trees; Night lights, other than candles; Outdoor lighting; Security lighting; Security lighting apparatus incorporating a passive infra-red detector; Security lighting incorporating a heat activated sensor; Security lighting incorporating a movement activated sensor; Security lighting incorporating an infra-red activated sensor; Security lighting installations incorporating a passive infra-red detector