Testing Protocol

Illuminance measurements were all taken at an approximate distance of 5.1 meters from bulb filament to test screen. Voltage was regulated at 13.7v to represent real world median line voltages. Test points on screen represent the turn signal photometric requirement angles as defined in the FMVSS108 regulation. The primary test points that hold the highest minimum intensity requirements is located in the middle five test points (numbered 1 and 2) which I will call the “priority center zone”. Continue reading “Testing: XenonDepot XTR VF LED bulbs -PART 3 RESULTS-“