Nope- amazon special. We are testing it for science and because these damned HPS bulbs are jacking up our electric bill: https://smile.amazon.com/gp/product/B0752CL6KJ/ref=ppx_yo_dt_b_asin_title_o06__o00_s00?ie=UTF8&psc=1
Excellent! I'm torn between the bulbs I did, the one you have, and this one, (https://www.amazon.com/Phlizon-Thermometer-Humidity-Adjustable-Spectrum/dp/B0752CL6KJ/). Do the bulbs for yours have a good shelf life? How costly are replacements vs the LEDs?