eTopLighting (20 Pack) T5-12V-4W, T5 Wedge Base Replacement Bulb, 12 Volt 4 Watt Low Voltage, T5-12V-4W(20) (20 Pack), T5-12V-4W, T5 Wedge Base Bulb Dimension: See Attached Pictures Long Life: 1.5 years (Based on 3 hours/day) | Color Temperature: 2800K Versatile Usage: Applicable Home, Office, Restaurants, and Stores High Brightness & Energy efficient light bulb