simdoc mini underwater aquarium tank led lights submersible led waterproof night light,batteries included,purple, blue and red simdoc features: <br/>100% brand new and high quality. <br/>it is waterproof, so can be used inside or out of water. <br/>energy saving energy with higher efficiency. <br/>it is comfortable, humanistic and high-performing comprehensive. <br/>suitable for decorating a flower vase, cupboard, aquarium tank, pool, party, taprom and so on. <br/> <br/>specifications: <br/>item type: mini led waterproof light <br/>material: metal <br/>color: purple, blue and red (random changes of three colors) <br/>size: diameter: 1cm/0.39in (approx.) <br/>height: 1.5cm/0.59in (approx.) <br/>dc input: 3 pcs lr41 batteries ( included) <br/>available time: about 10-12hous <br/><b>note:</b> please remove plastic insulating sheets on the battery before used. <br/>quantity: 1 pc (other accessories demo in the picture is not included) <br/> <br/><b>note:</b> <br/>1.transition: 1cm=10mm=0.39inch <br/>2.please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. <br/>3.due to the difference between different monitors, the picture may not reflect the actual color of the item. thank you! <br/> <br/>package includes: <br/>1 x mini led waterproof light (no retail package)<br/>