Flat Round LED Art Light Display Base DIY Silicone Molds, Resin Casting Molds, for UV Resin, Epoxy Resin Craft Making, WhiteSize: about 82.5mm in diameter, 13mm thick, led light setting: 35x4mm, cord groove: 3mm wide.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.