Description: These lights requires HARDWIRED. Led Underwater lights, simple as it is, small and delicate, beauty, and a little bit like in ground lights, but the chassis are screwed. Because this lights are for under-water used, so it needs to bear water pressure and we usually uses the 8 - 10mm stainless steel material, and silicon rubber seals, waterproof, dustproof, and resistant to corrosion.Perfect for project lighting of garden, landscape, swimming pool, outdoor eaves, edges and corners, indoor exhibition room or showcase lighting, partial lighting.