... battery 2V/120mA solar panel work 15hrs LED solar christmas tree light, led christmas light rope, solar x'mas decorative light, solar energy ... trees, mail box, window sills and planters.² Widely used in Christmas decoration, also used in other festivals, party, square, club, ... ) Other information² The bulb can also be covered a mould shaped plastic shell, such as heart, diamond, five-star, ball, ...