Amazon.com: Razer BlackWidow X Chroma Mechanical Gaming Keyboard: Green Key Switches - Tactile & Clicky - Chroma RGB Lighting - Military-Grade Metal Construction - Mercury White : Video Games
How To Fix A Razer Blackwidow Chroma LED That Won't Light Up – LiquidSky.com
Razer Blackwidow LED Fix ~[Works with Chroma, 2014, 2013 edition] - YouTube
Solved] Razer Keyboard Not Lighting Up - Driver Easy
Out with the new, back in with the old. Razer Huntsmen TE died (the second, newer Razer keyboard that bit the dust on me). Back to using the trusty Blackwidow Ultimate 2013. :
Accessing LEDs and Switches in Razer Blackwidow Ultimate 2013 - iFixit Repair Guide