colorful led lights installation at berling christmas market. festive holiday neon light decorations in form of multicolored xmas

led lights energy presents gift neon multicolored christmas market red green yellow festive illumination art glow color holiday design display night eco bright winter berlin decoration season efficient decor celebration concept copy space black outdoor sustainable low lighting economy event spirit advent year germany evening christkindlmarkt weihnachten xmas tree seasonal symbol colorful installation berling market light decorations form gifts lamps glowing dark setting