24″ Bulb LED T5 Conversion 18W$29.95 SKU: HP2121 Category: Hydroponics Tag: Bulbs In stock 24" Bulb LED T5 Conversion 18W quantity Add to cart Related products Hydroponics4L Nutri Plus Nutrient Grow B $28.95 HydroponicspH Quickcheck Tester Nutri+ $46.99 Hydroponics65gph Pump Mini $41.99