AgroLED 960420 T5/Light Emitting Diodes High Output Combination Fixture, 4-Feet Fixture does not include lamps - ALL LAMPS SOLD SEPARATELY. Combination fixture uses both T5 HO lamps and AgroLED brand T8 LED lamps. Will accommodate standard T5 HO lamps - MUST USE AgroLED brand T8 LED lamps. May use either blue or red spectrum lamps from AgroLED. Lamp configuration: 44 accommodates 2 (two) AgroLED brand T8 LED tubes and 2 (two) T5 HO lamps.