lurcher
Member
Hi,please help me,I am an old guy and my knowledge of led lighting is non existent,I still use candles!my ballast box for mt t5s has packed up and i don’t know what equivalent in LED i need to mamatch my two 39w t5s,my tank is planted and measures L39xH26xw16. The two t5s suit the plants and I can use a small LED if needed to add a bit more light.can one of you guys in the know please tell me what’s strength LED I need to light my beloved tank before my plants begin to suffer.I think I will have to get a 36” LED.thank you so much,please don’t make it to technical as I am 83 and not as sharp as I was. PS what does LED mean.? Thank you?