Bulbrite LED20T8/830K 4' Linear LED T8 Bulb, 32W Fluorescent Equivalent, G13 Bi-Pin Base, Soft White Included in the box is: 1 - 20 Watt Linear LED T8 Bulb, Soft White Ideal LED alternative for fluorescent T12 or T8 bulbs. The instant on feature makes this a perfect bulb for applications with occupancy sensors DLC Qualified; Universal Input (90-277V); Long Life (50,000hrs); No Mercury, UV rays, or IR 20 watts; 2,000 lumens; 80 CRI; 25,000 hour average rated life; G13 Base Dimensions: Maximum Overall Length is 47.25 (Inch); Bulb Diameter is 1 (Inch)