LM-79-08 is a standard that was published by the Illuminating Engineering Society of North America (IES) in 2008. It is an "Approved Method" for the Electrical and Photo-metric Measurements of Solid-State Lighting Products [Understanding LM-79 Reports]
LM79 – DOWN Lights
LM79 – FLAT PANEL Lights
LM79 – HIGH BAY Lights
LM79 – LINEAR EDGE PANEL
LM79 – TUBE Lights
LM79 – FLOOD Lights
LM79 – SHOEBOX Lights