eTopLighting T5-12V-18W-5P 12-volt 18-watt Low Voltage T5-watt Edge Base Replacement Bulb, 5-Pack Set of 5, T5 Wedge Base Bulb 12V 18W Dimension: See Picture Long Life: Approx. 2,000 Hours bulb life Versatile Usage: Applicable Home, Office, Restaurants and Stores High Brightness & Energy efficient light bulb