from Elvidge, C. D., Keith, D. M., Tuttle, B. T., & Baugh, K. E. (2010). Spectral identification of lighting type and character. Sensors, 10, 3961–3988.
- not quite sure if this is the lamp or the reflector
Details in the paper:
* http://www.rabweb.com/product_detail.php?product=YLH70
* calculated from the spectrum: CCT 4160, CRI 64
* on the box: 5600 lm, 90 W