... bulb to mimic the real thing without creating the smoke, wax residue, and safety concerns of traditional candles.Specification Product ... , Yellow, Bule,Green, Multi-color available Features:1. Real wax with drip effect2.Flame free, smoke free, worry free candles3 ... create a romantic atmosphere6. Can be used as small night lamp for lighting and other decoration7. Suitable for promotional gifts, hotels ...