The irradiance of the new lamp was measured at a distance of 50 cm around its circumference at 12 points giving 30° between each. Average value: black line.

 
 
  Part of: Brehm G (2017) A new LED lamp for the collection of nocturnal Lepidoptera and a spectral comparison of light-trapping lamps. Nota Lepidopterologica 40(1): 87-108. https://doi.org/10.3897/nl.40.11887