what is the best 150 w bulb

[draco]

what would be the best 150 w bulb for my coralife 48" on a 90 gal reef right now it has a coralife 10,000 k its a double ended and sheilded

[i have crabs]

i have the same light, i just switched to some 20k bulbs and im much happier with the colour. as far as best quality bulbs dont ask me

[SeaHorse_Fanatic]

I have used Geisemann 13000k & Reeflux 10000k I'm happy with both. Good colour & bright lights.