... 4. CE & RoHs certified. 5. IP67 24V100W Waterproof LED Transformer, Constant Voltage Featuresa. LED transformer, 24V100W, constant voltage.b. Epoxy encapsulated, IP67 ... dissipation.e. Cooling by free air convection.f.100% full load burn-in test.g. Application: LED display, LED channel letters, LED outdoor ... , Cadmium, Mercury, HexavalentChromium and/or PBB &PBDE 24V100W Waterproof LED Power Supply