Waterproof garden stake for E27 bulbs. It is mainly used with PAR38 and PAR30 waterproof bulbs, or any other E27 high IP protection rating. This spike protects the socket and lamp holder, but the bulb itself must already be completely waterproof. Use it outdoors to illuminate and decorate patios, decks and canopies by planting it in any type of loose soil such as grass, sand or soil. - E27 bulb not included -