Use only these high output (HO) lamps in fluorescent T5 fixtures. Lamps that are not marked HO will have significantly less output. Choose from the 6,500° K blue spectrum or the 3,000° K red spectrum.
Sunmaster HPS SL600 U15 2.1K (12/Cs)
Ultra Sun MH 400 7,500K (24/Cs)
Philips 1000 Watt HPS AGRO Plus DE EL (12/Cs)
Ultra Sun MH 400/U/T-15 4200K Lamp (24/Cs)
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