... & RoHs approved 4. IP67 12V200W waterproof LED driver for aquarium lighting a.Waterproof LED driver ,12V 200W, constant voltageb. Epoxy encapsulated, IP ... temperature.d. Aluminium housing, good for heat dissipation.e. Cooling by free air convection.f. Application: LED display, LED channal ... Mercury, HexavalentChromium and/or PBB &PBDEOutline Drawing: 12V200W Waterproof LED Driver for Aquarium Lighting