Cast Aluminum Tree Light • Durable Cast Aluminum Construction • No Lens, Open Lamp Provides Maximum Illumination • Fixture Includes (1) 21 Watt 1156/93 Bayonet Base Lamp • Fixture Pre-Wired with UL Listed Wire • ETL Approved for Wet Location • Overall Dimensions: 5.63H x 4.29W x 4.29D • 12 Volt. • Maximum Lamp Wattage: 21 Watts (Fixture Includes (1) 21 Watt 1156/93 Bayonet Base Lamp) • Low Voltage Transformer Required for Installation (Not Included)