Deep tank lighting

[lurcher]

Please advise,would 2xLED lights totalling. 50watts be sufficient for planted tank 39”Lx 16”w x26” h.thank you.

 

[oreo57]

Please advise,would 2xLED lights totalling. 50watts be sufficient for planted tank 39”Lx 16”w x26” h.thank you.

With nothing else to go on I personally would recommend starting at 1wpg.
Your current 50w is about equiv. to 2 36" t5's
Your tank is a deepish 70 gal approx.
Adding CO2 can compensate for the lower light a bit.

 

[lurcher]

Oreo,many thanks for your advice.