That would work but you can find cheaper leds like stated above. Look at the long term cost you would need to replace the bulbs every 8-12 months at about $15-$20 a bulb there's $60-$80 a year when you could spend $100-$150 on a
led fixture and never have to worry about replacing any bulbs.
Sent from my SAMSUNG-SGH-I547 using Aquarium Advice mobile app