atferrari Well-Known Member Most Helpful Member Sep 28, 2014 #1 Illumination device in drilling rig equipment. Are they LEDs?
jbeng Member Sep 28, 2014 #2 I would say yes, with an array of 16 LED dice per device. The yellow is probably a phosphor-type compound to produce white light from the [likely] blue LED dice beneath.
I would say yes, with an array of 16 LED dice per device. The yellow is probably a phosphor-type compound to produce white light from the [likely] blue LED dice beneath.
dr pepper Well-Known Member Most Helpful Member Sep 28, 2014 #3 Look like 16w leds to me. Good choice for a rig, energy efficient and reliable.