YAMASHITA Egi OH-Q Live 490 Glow 3.0
490 Glow - 490nm is the best wavelength of visible light for the squids eye to detect.
Warm Jacket - this patented Thermo-storage cloth transfers light into heat.
The Yamashita 490 Glow was developed by Yamashita with the help of a leading university after discovering that the ideal wavelength of light for a squids eyes to detect is 490 nanometers.
Available in 3 different sizes/sink rates:
2.5 10g 5~5.5s / m
3.0 15g 3.5~4s / m
3.5 20g 3~3.5s / m