Reef Light Retrofit Upgraded PCB Board Reef Spectrum 2 Channels Replacement for 16" 165W Saltwater Black Box SB Reef Light,VIPARSPECTRA,Mars Aqua,GalaxyHydro,Evergrow float valve to reduce equipment loss and

to reduce equipment loss and increase the spray distance

leak-proof

【Kindly note】If you are using an automatic fill float of any kind indoors

the valve will open again

used stainless steel screw

Reef Light Retrofit Upgraded PCB Board Reef Spectrum 2 Channels Replacement for 16" 165W Saltwater Black Box SB Reef Light,VIPARSPECTRA,Mars Aqua,GalaxyHydro,Evergrow float valve to reduce equipment loss andUpgrade your black box to the better reef lights proprietary layout and spectrum Fits 16x8" Square Black Boxes with round corners (Reference our models) May require swapping of wire clips. Comes with standard Molex 2 pole connector. Fits most of black box with case modification and new glass panel,double check side before placing order The PCB Board is 2 channels,not 3 channels,please double check before you replace old one It comes with optic