Intex Spa Hydroelectric Lighting With this LED lighting you can enjoy an atmospherically lit Spa in the dark. Thanks to the built-in hydroelectric generator, no batteries or external power supplies are required. The lighting must be attached to the Jet outlet in the spa. You can leave the lighting on one colour or let it change colour every time. The available colours are: white, green, petrol, blue and purple. Please note: this lighting is only suitable for spas with jets or the deluxe models with bubbles and jets. Specifications: Suitable for: Deluxe Spas Colour: silver Material: plastic Dimensions: 16 x 8 x 16 cm (W x D x H) Number of colour lighting: 5 (white, green, petrol, blue and purple) Automatic switch-off: after 2 hours