Lgt Saberstudio Brand Heavy Dueling Durable Blade With High Gold Rate Neo Pixel Led 1inch 3mm Thickness Threaded Tip - Buy Pc Blade,Neopixel,Lightsaber Blade Product on Alibaba.com
3MM LEDs – CCSabers
Marc's Blog: arduino - Building a 64x64 Neopixel Neomatrix (4096 pixels) running NeoMatrix-FastLED-IR
Neopixel Lightsaber Blade 3mm – isabers
5mm Built-in IC Full-Color LED – CCSabers
3mm Ultra Thin Digital LED Strip with WS2812B-2020,60LED/m – Blinkinlabs
NeoPixels Products Category on Adafruit Industries