The 4Lite Marinus GU10 Outdoor Spike Light is stylish garden light compatible with smart GU10 bulbs. Control them via the WiZ App and choose from over 16 million colours adjust the colour temperature and brightness to create the perfect outdoor atmosphere. This spike light is made with corrosion proof marine grade stainless steel (316) which offers greater protection from harsh environments and outdoor elements. Salt spray tested for 96 hours making it perfect for coastal locations. IP65 compliant: suitable for outdoor use.