These Safety Transformers are specifically designed to supply 12 volts to pool/spa lights, submersible fixtures and outdoor garden lights. A grounded shield between the primary and secondary windings assures safe operation and the built-in circuit protection will disconnect power to the transformer in case of defect or overload. Applications: Pool Lights Spa Lights Garden Lights Fountain Lights Specifications: Description: 100 Watt Beige Steel Enclosure Input 60 Hz: 120 VAC, 1 Amp Output: 12 or 13 V Shipping Weight: 7.0 lbs (3.2 kg)