old prada sunglasses|used prada sunglasses for sale The HTM105 from Osram is an electronic transformer for low voltage halogen lamps. This transformer provides short circuit protection, overload protection, overtemperature protection. Nominal voltage range from 230V to 240V. Input voltage range from 207V to 264V. Lamp wattage range from 35W to 105W. Efficiency is 95%. Subscribe