Here's another possibility:
EEZ RV Products
10577 Hidden Grove Circle
Stockton, CA 95209
Think he had the board with fixtures & comparison lighting. Also think he had a red LED sign for LED lights. There were 2 more vendors in the exhibit hall.
2008 National Pacifica 40D DP, 4 slides, 1 1/2 baths; 2016 C-Max Energi
FMCA #F415856 & Thousand Trails Elite
Right, left, straight, or stay....decision of the day