7 June 2009
- 17:4517:45, 7 June 2009 diff hist −38 LED lighting →Other Advantages
- 17:4117:41, 7 June 2009 diff hist +344 m LED lighting →Other Advantages
- 17:3817:38, 7 June 2009 diff hist +10 LED lighting →LED Display Lighting
- 17:3417:34, 7 June 2009 diff hist −40 m LED lighting →LED Display Lighting
- 17:3317:33, 7 June 2009 diff hist +40 m LED lighting →LED Display Lighting
- 17:3117:31, 7 June 2009 diff hist +52 LED lighting →LED Display Lighting