March 19, 2013 – The Zinnia 1300i from Journée Lighting offers more than 140 sq-in of heat sink within a 3-in diameter luminaire, boasting the large heat sink surface area allows the LED chip to operate at a lower temperature, improve lamp efficacy and extend the life of the LED. The Zinnia is compatible with standard line-voltage H-Track and J-Track and is suited for retrofit installations. The luminaire delivers 59 lumens per watt at 4000K.