DRAGON 1600-W BWSF(four in one) is an underwater fixture with Beam, Spot, Framing and Wash functions using a 700W white LED engine as its light source, the 1st product of the industry and filling a maket gap. It is very powerful , energy saving and environmentally frienldy with high illuminance, silent operation, compact size, long lifespan, low luminous decay and efficient cooling.Designed to meet very intensive beam requirement for underwater operation, it has beam angle from 5° to 60° with CMY, CTO, color wheel, rotating gobos,full curtain function by framing blades , 360° continually rotating framing module, prism, frost filter and other functions . Underwater, it creates cubic effects like a kaleidoscopic as if descending into a dim abyss, while dynamic water ripples project undulating patterns into the air, evoking a serene and mesmerizing atmosphere. Utilizing an internal air contracting and expanding theory, it ensures long lifespan and safety. Incorporating multiple patented technologies from PR Lighting, it is suitable for underwater up to a maximum depth of 5 meterswith an ingress protection of IP68 . The product is ideal for underwater applications in Landscaping, entertainment, cultural tourism, and similar underwater places.