Features: 6 Bars, Number of bars can be customized, up to 10 bars. Same size as CW micro channel diode laser stack. High peak power, High duty cycle, Corrosion protection, Hard-solder packaging technology Water quality requirements are not high (no need to deionize water, but the water particles <100μm) Contact us:info@brandnew-china.com https://www.brandnewdiode.com/ha...channel-diode-stack.html