... White, Warm white, Cool white are all available)Waterproof grade: Underwater, IP68Working Voltage: 12VMaterials: Stainless SteelWarranty: 3 yearsUL, CE, ... very steady, quake-proof, while normal electric incandescent lamp is easy to broken during the transportation, and also ... , No pollution. Environment friendly. While normal electric incandescent lamp not. 5),Very safe, only need small working voltage ...