... provided 12V200W Waterproof LED transformer Features: a.Waterproof LED transformer ,12V 200W, constant voltageb. Epoxy encapsulated, IP 67. Suitable for outdoor application.c. ... by free air convection.f. Application: LED display, LED channal letters, LED signs, LED underwater light and so on SpecificationModelGLS-200- ... Cadmium, Mercury, HexavalentChromium and/or PBB &PBDE Waterproof LED Transformer