Low Voltage Lead Lamp System with Double Output Transformer & Lead Lamp with Clamp. Wall mounting, sealed, double outlet transformer with integral overload device converts 230V to 12V for safe use in the workshop. Extra heavy-duty lead lamp with clamp attachment is fitted with 7.5mtr of cable allowing access all the way around a four post lift. Adaptor converts two-pin plug to battery clips for connecting lead lamp directly to a 12V battery.