LuxStar T5 4' x 4 Bulb Fixture w/ Grow Bulbs canna cribs caregiver series Specialized Potassium and Phosphorus for

Specialized Potassium and Phosphorus for Peak Flowering

stable shelf life

Steel blocks light completely

Crush-proof nickel-plated brass fittings thread on square and hold up for years

Matching Heat Tubes to Your CO2 Generator

LuxStar T5 4' x 4 Bulb Fixture w/ Grow Bulbs canna cribs caregiver series Specialized Potassium and Phosphorus forA 4 ft, 4 lamp T5 grow light for veg and propagation The fixture runs four 6500K InterLux T5 HO lamps across a 4 ft body for about 216W and roughly 20,000 lumens. That cool, blue leaning spectrum suits seedlings, clones, and vegetative growth over a wide bench. T5 output runs cool, so you can drop the fixture close to the canopy without heat stress. Growers use the dual switches to run two lamps for seedlings, then all four as plants fill in.